Home / 52,334.84-72,221.29-28,460.97

Finding the Fourth Proportional to 52,334.84, 72,221.29 and 28,460.97

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Solution

The fourth proportional to 52,334.84, 72,221.29 and 28,460.97 is: 39,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,334.84 : 72,221.29 = 28,460.97 : x
  2. Step 2: Convert to fraction form
    52,334.84/72,221.29 = 28,460.97/x
  3. Step 3: Cross multiply
    52,334.84x = 72,221.29 × 28,460.97
  4. Step 4: Simplify right side
    52,334.84x = 2,055,487,896.90
  5. Step 5: Solve for x
    x = 2,055,487,896.90/52,334.84
  6. Step 6: Final answer
    x = 39,275.71

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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.