Home / 9,125.97-12,593.07-5,148.06

Finding the Fourth Proportional to 9,125.97, 12,593.07 and 5,148.06

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Solution

The fourth proportional to 9,125.97, 12,593.07 and 5,148.06 is: 7,103.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.97 : 12,593.07 = 5,148.06 : x
  2. Step 2: Convert to fraction form
    9,125.97/12,593.07 = 5,148.06/x
  3. Step 3: Cross multiply
    9,125.97x = 12,593.07 × 5,148.06
  4. Step 4: Simplify right side
    9,125.97x = 64,829,879.94
  5. Step 5: Solve for x
    x = 64,829,879.94/9,125.97
  6. Step 6: Final answer
    x = 7,103.89

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Half scale
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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.