Home / 52,336.81-72,224.10-28,462.97

Finding the Fourth Proportional to 52,336.81, 72,224.10 and 28,462.97

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Solution

The fourth proportional to 52,336.81, 72,224.10 and 28,462.97 is: 39,278.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.81 : 72,224.10 = 28,462.97 : x
  2. Step 2: Convert to fraction form
    52,336.81/72,224.10 = 28,462.97/x
  3. Step 3: Cross multiply
    52,336.81x = 72,224.10 × 28,462.97
  4. Step 4: Simplify right side
    52,336.81x = 2,055,712,391.58
  5. Step 5: Solve for x
    x = 2,055,712,391.58/52,336.81
  6. Step 6: Final answer
    x = 39,278.52

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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.