Home / 17,614.76-26,285.50-15,745.28

Finding the Fourth Proportional to 17,614.76, 26,285.50 and 15,745.28

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Solution

The fourth proportional to 17,614.76, 26,285.50 and 15,745.28 is: 23,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614.76 : 26,285.50 = 15,745.28 : x
  2. Step 2: Convert to fraction form
    17,614.76/26,285.50 = 15,745.28/x
  3. Step 3: Cross multiply
    17,614.76x = 26,285.50 × 15,745.28
  4. Step 4: Simplify right side
    17,614.76x = 413,872,557.44
  5. Step 5: Solve for x
    x = 413,872,557.44/17,614.76
  6. Step 6: Final answer
    x = 23,495.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.