Home / 14,981.87-22,466.97-5,616.78

Finding the Fourth Proportional to 14,981.87, 22,466.97 and 5,616.78

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Solution

The fourth proportional to 14,981.87, 22,466.97 and 5,616.78 is: 8,422.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981.87 : 22,466.97 = 5,616.78 : x
  2. Step 2: Convert to fraction form
    14,981.87/22,466.97 = 5,616.78/x
  3. Step 3: Cross multiply
    14,981.87x = 22,466.97 × 5,616.78
  4. Step 4: Simplify right side
    14,981.87x = 126,192,069.88
  5. Step 5: Solve for x
    x = 126,192,069.88/14,981.87
  6. Step 6: Final answer
    x = 8,422.98

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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.