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Finding the Fourth Proportional to 9,175.01, 13,761.07 and 7,624.97

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Solution

The fourth proportional to 9,175.01, 13,761.07 and 7,624.97 is: 11,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.01 : 13,761.07 = 7,624.97 : x
  2. Step 2: Convert to fraction form
    9,175.01/13,761.07 = 7,624.97/x
  3. Step 3: Cross multiply
    9,175.01x = 13,761.07 × 7,624.97
  4. Step 4: Simplify right side
    9,175.01x = 104,927,745.92
  5. Step 5: Solve for x
    x = 104,927,745.92/9,175.01
  6. Step 6: Final answer
    x = 11,436.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.