Home / 9,170.62-13,747.67-3,323.13

Finding the Fourth Proportional to 9,170.62, 13,747.67 and 3,323.13

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Solution

The fourth proportional to 9,170.62, 13,747.67 and 3,323.13 is: 4,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170.62 : 13,747.67 = 3,323.13 : x
  2. Step 2: Convert to fraction form
    9,170.62/13,747.67 = 3,323.13/x
  3. Step 3: Cross multiply
    9,170.62x = 13,747.67 × 3,323.13
  4. Step 4: Simplify right side
    9,170.62x = 45,685,294.61
  5. Step 5: Solve for x
    x = 45,685,294.61/9,170.62
  6. Step 6: Final answer
    x = 4,981.70

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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.