Home / 57,407.92-79,226.28-32,259.04

Finding the Fourth Proportional to 57,407.92, 79,226.28 and 32,259.04

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Solution

The fourth proportional to 57,407.92, 79,226.28 and 32,259.04 is: 44,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,407.92 : 79,226.28 = 32,259.04 : x
  2. Step 2: Convert to fraction form
    57,407.92/79,226.28 = 32,259.04/x
  3. Step 3: Cross multiply
    57,407.92x = 79,226.28 × 32,259.04
  4. Step 4: Simplify right side
    57,407.92x = 2,555,763,735.57
  5. Step 5: Solve for x
    x = 2,555,763,735.57/57,407.92
  6. Step 6: Final answer
    x = 44,519.36

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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.