Home / 14,753.97-22,140-5,988.96

Finding the Fourth Proportional to 14,753.97, 22,140 and 5,988.96

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Solution

The fourth proportional to 14,753.97, 22,140 and 5,988.96 is: 8,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753.97 : 22,140 = 5,988.96 : x
  2. Step 2: Convert to fraction form
    14,753.97/22,140 = 5,988.96/x
  3. Step 3: Cross multiply
    14,753.97x = 22,140 × 5,988.96
  4. Step 4: Simplify right side
    14,753.97x = 132,595,574.40
  5. Step 5: Solve for x
    x = 132,595,574.40/14,753.97
  6. Step 6: Final answer
    x = 8,987.11

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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.