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Finding the Fourth Proportional to 9,110.68, 13,666.03 and 7,033.72

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Solution

The fourth proportional to 9,110.68, 13,666.03 and 7,033.72 is: 10,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.68 : 13,666.03 = 7,033.72 : x
  2. Step 2: Convert to fraction form
    9,110.68/13,666.03 = 7,033.72/x
  3. Step 3: Cross multiply
    9,110.68x = 13,666.03 × 7,033.72
  4. Step 4: Simplify right side
    9,110.68x = 96,123,028.53
  5. Step 5: Solve for x
    x = 96,123,028.53/9,110.68
  6. Step 6: Final answer
    x = 10,550.59

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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.