Home / 26,938.14-37,176.15-15,001.02

Finding the Fourth Proportional to 26,938.14, 37,176.15 and 15,001.02

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Solution

The fourth proportional to 26,938.14, 37,176.15 and 15,001.02 is: 20,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.14 : 37,176.15 = 15,001.02 : x
  2. Step 2: Convert to fraction form
    26,938.14/37,176.15 = 15,001.02/x
  3. Step 3: Cross multiply
    26,938.14x = 37,176.15 × 15,001.02
  4. Step 4: Simplify right side
    26,938.14x = 557,680,169.67
  5. Step 5: Solve for x
    x = 557,680,169.67/26,938.14
  6. Step 6: Final answer
    x = 20,702.25

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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.