Home / 9,167.07-13,755.17-3,624.40

Finding the Fourth Proportional to 9,167.07, 13,755.17 and 3,624.40

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Solution

The fourth proportional to 9,167.07, 13,755.17 and 3,624.40 is: 5,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.07 : 13,755.17 = 3,624.40 : x
  2. Step 2: Convert to fraction form
    9,167.07/13,755.17 = 3,624.40/x
  3. Step 3: Cross multiply
    9,167.07x = 13,755.17 × 3,624.40
  4. Step 4: Simplify right side
    9,167.07x = 49,854,166.64
  5. Step 5: Solve for x
    x = 49,854,166.64/9,167.07
  6. Step 6: Final answer
    x = 5,438.39

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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.