Home / 14,960.97-22,443.50-6,640.80

Finding the Fourth Proportional to 14,960.97, 22,443.50 and 6,640.80

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Solution

The fourth proportional to 14,960.97, 22,443.50 and 6,640.80 is: 9,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960.97 : 22,443.50 = 6,640.80 : x
  2. Step 2: Convert to fraction form
    14,960.97/22,443.50 = 6,640.80/x
  3. Step 3: Cross multiply
    14,960.97x = 22,443.50 × 6,640.80
  4. Step 4: Simplify right side
    14,960.97x = 149,042,794.80
  5. Step 5: Solve for x
    x = 149,042,794.80/14,960.97
  6. Step 6: Final answer
    x = 9,962.11

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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.