Home / 52,874.28-72,966.34-30,220.30

Finding the Fourth Proportional to 52,874.28, 72,966.34 and 30,220.30

Calculator

Solution

The fourth proportional to 52,874.28, 72,966.34 and 30,220.30 is: 41,703.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,874.28 : 72,966.34 = 30,220.30 : x
  2. Step 2: Convert to fraction form
    52,874.28/72,966.34 = 30,220.30/x
  3. Step 3: Cross multiply
    52,874.28x = 72,966.34 × 30,220.30
  4. Step 4: Simplify right side
    52,874.28x = 2,205,064,684.70
  5. Step 5: Solve for x
    x = 2,205,064,684.70/52,874.28
  6. Step 6: Final answer
    x = 41,703.92

Related Problems

Find fourth proportional to 26,437.14, 36,483.17 and 15,110.15
Half scale
Find fourth proportional to 105,748.56, 145,932.68 and 60,440.60
Double scale
Find fourth proportional to 52,875.28, 72,967.72 and 30,221.30
Similar ratio
Find fourth proportional to 79,311.42, 109,449.51 and 45,330.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.