Home / 41,127.89-61,694.08-13,045.91

Finding the Fourth Proportional to 41,127.89, 61,694.08 and 13,045.91

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Solution

The fourth proportional to 41,127.89, 61,694.08 and 13,045.91 is: 19,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,127.89 : 61,694.08 = 13,045.91 : x
  2. Step 2: Convert to fraction form
    41,127.89/61,694.08 = 13,045.91/x
  3. Step 3: Cross multiply
    41,127.89x = 61,694.08 × 13,045.91
  4. Step 4: Simplify right side
    41,127.89x = 804,855,415.21
  5. Step 5: Solve for x
    x = 804,855,415.21/41,127.89
  6. Step 6: Final answer
    x = 19,569.58

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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.