Home / 1,050.92-1,576-473.80

Finding the Fourth Proportional to 1,050.92, 1,576 and 473.80

Calculator

Solution

The fourth proportional to 1,050.92, 1,576 and 473.80 is: 710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050.92 : 1,576 = 473.80 : x
  2. Step 2: Convert to fraction form
    1,050.92/1,576 = 473.80/x
  3. Step 3: Cross multiply
    1,050.92x = 1,576 × 473.80
  4. Step 4: Simplify right side
    1,050.92x = 746,708.80
  5. Step 5: Solve for x
    x = 746,708.80/1,050.92
  6. Step 6: Final answer
    x = 710.53

Related Problems

Find fourth proportional to 525.46, 788 and 236.90
Half scale
Find fourth proportional to 2,101.84, 3,152 and 947.60
Double scale
Find fourth proportional to 1,051.92, 1,577.50 and 474.80
Similar ratio
Find fourth proportional to 1,576.38, 2,364 and 710.70
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.