Home / 22,988.66-34,478.87-6,344.55

Finding the Fourth Proportional to 22,988.66, 34,478.87 and 6,344.55

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Solution

The fourth proportional to 22,988.66, 34,478.87 and 6,344.55 is: 9,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988.66 : 34,478.87 = 6,344.55 : x
  2. Step 2: Convert to fraction form
    22,988.66/34,478.87 = 6,344.55/x
  3. Step 3: Cross multiply
    22,988.66x = 34,478.87 × 6,344.55
  4. Step 4: Simplify right side
    22,988.66x = 218,752,882.94
  5. Step 5: Solve for x
    x = 218,752,882.94/22,988.66
  6. Step 6: Final answer
    x = 9,515.69

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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.