Home / 38,935.88-58,411.11-18,159.38

Finding the Fourth Proportional to 38,935.88, 58,411.11 and 18,159.38

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Solution

The fourth proportional to 38,935.88, 58,411.11 and 18,159.38 is: 27,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,935.88 : 58,411.11 = 18,159.38 : x
  2. Step 2: Convert to fraction form
    38,935.88/58,411.11 = 18,159.38/x
  3. Step 3: Cross multiply
    38,935.88x = 58,411.11 × 18,159.38
  4. Step 4: Simplify right side
    38,935.88x = 1,060,709,250.66
  5. Step 5: Solve for x
    x = 1,060,709,250.66/38,935.88
  6. Step 6: Final answer
    x = 27,242.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.