Home / 29,935.65-41,311.49-16,507.38

Finding the Fourth Proportional to 29,935.65, 41,311.49 and 16,507.38

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Solution

The fourth proportional to 29,935.65, 41,311.49 and 16,507.38 is: 22,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,935.65 : 41,311.49 = 16,507.38 : x
  2. Step 2: Convert to fraction form
    29,935.65/41,311.49 = 16,507.38/x
  3. Step 3: Cross multiply
    29,935.65x = 41,311.49 × 16,507.38
  4. Step 4: Simplify right side
    29,935.65x = 681,944,381.26
  5. Step 5: Solve for x
    x = 681,944,381.26/29,935.65
  6. Step 6: Final answer
    x = 22,780.34

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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.