Home / 52,204.77-72,042.77-28,331.43

Finding the Fourth Proportional to 52,204.77, 72,042.77 and 28,331.43

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Solution

The fourth proportional to 52,204.77, 72,042.77 and 28,331.43 is: 39,097.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,204.77 : 72,042.77 = 28,331.43 : x
  2. Step 2: Convert to fraction form
    52,204.77/72,042.77 = 28,331.43/x
  3. Step 3: Cross multiply
    52,204.77x = 72,042.77 × 28,331.43
  4. Step 4: Simplify right side
    52,204.77x = 2,041,074,695.26
  5. Step 5: Solve for x
    x = 2,041,074,695.26/52,204.77
  6. Step 6: Final answer
    x = 39,097.48

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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.