Home / 53,591.16-73,955.38-29,717.90

Finding the Fourth Proportional to 53,591.16, 73,955.38 and 29,717.90

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Solution

The fourth proportional to 53,591.16, 73,955.38 and 29,717.90 is: 41,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,591.16 : 73,955.38 = 29,717.90 : x
  2. Step 2: Convert to fraction form
    53,591.16/73,955.38 = 29,717.90/x
  3. Step 3: Cross multiply
    53,591.16x = 73,955.38 × 29,717.90
  4. Step 4: Simplify right side
    53,591.16x = 2,197,798,587.30
  5. Step 5: Solve for x
    x = 2,197,798,587.30/53,591.16
  6. Step 6: Final answer
    x = 41,010.47

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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.