Home / 29,332.20-40,477.90-16,585.16

Finding the Fourth Proportional to 29,332.20, 40,477.90 and 16,585.16

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Solution

The fourth proportional to 29,332.20, 40,477.90 and 16,585.16 is: 22,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,332.20 : 40,477.90 = 16,585.16 : x
  2. Step 2: Convert to fraction form
    29,332.20/40,477.90 = 16,585.16/x
  3. Step 3: Cross multiply
    29,332.20x = 40,477.90 × 16,585.16
  4. Step 4: Simplify right side
    29,332.20x = 671,332,447.96
  5. Step 5: Solve for x
    x = 671,332,447.96/29,332.20
  6. Step 6: Final answer
    x = 22,887.22

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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.