Home / 26,938.17-37,174.82-15,001.47

Finding the Fourth Proportional to 26,938.17, 37,174.82 and 15,001.47

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Solution

The fourth proportional to 26,938.17, 37,174.82 and 15,001.47 is: 20,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.17 : 37,174.82 = 15,001.47 : x
  2. Step 2: Convert to fraction form
    26,938.17/37,174.82 = 15,001.47/x
  3. Step 3: Cross multiply
    26,938.17x = 37,174.82 × 15,001.47
  4. Step 4: Simplify right side
    26,938.17x = 557,676,871.98
  5. Step 5: Solve for x
    x = 557,676,871.98/26,938.17
  6. Step 6: Final answer
    x = 20,702.11

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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.