Home / 26,938.07-37,174.90-15,001.71

Finding the Fourth Proportional to 26,938.07, 37,174.90 and 15,001.71

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Solution

The fourth proportional to 26,938.07, 37,174.90 and 15,001.71 is: 20,702.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.07 : 37,174.90 = 15,001.71 : x
  2. Step 2: Convert to fraction form
    26,938.07/37,174.90 = 15,001.71/x
  3. Step 3: Cross multiply
    26,938.07x = 37,174.90 × 15,001.71
  4. Step 4: Simplify right side
    26,938.07x = 557,686,920.30
  5. Step 5: Solve for x
    x = 557,686,920.30/26,938.07
  6. Step 6: Final answer
    x = 20,702.56

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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.