Home / 259,562.52-389,359.17-72,574.02

Finding the Fourth Proportional to 259,562.52, 389,359.17 and 72,574.02

Calculator

Solution

The fourth proportional to 259,562.52, 389,359.17 and 72,574.02 is: 108,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,562.52 : 389,359.17 = 72,574.02 : x
  2. Step 2: Convert to fraction form
    259,562.52/389,359.17 = 72,574.02/x
  3. Step 3: Cross multiply
    259,562.52x = 389,359.17 × 72,574.02
  4. Step 4: Simplify right side
    259,562.52x = 28,257,360,190.76
  5. Step 5: Solve for x
    x = 28,257,360,190.76/259,562.52
  6. Step 6: Final answer
    x = 108,865.33

Related Problems

Find fourth proportional to 129,781.26, 194,679.59 and 36,287.01
Half scale
Find fourth proportional to 519,125.04, 778,718.34 and 145,148.04
Double scale
Find fourth proportional to 259,563.52, 389,360.67 and 72,575.02
Similar ratio
Find fourth proportional to 389,343.78, 584,038.76 and 108,861.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.