Home / 29,088.76-43,630.69-11,553.88

Finding the Fourth Proportional to 29,088.76, 43,630.69 and 11,553.88

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Solution

The fourth proportional to 29,088.76, 43,630.69 and 11,553.88 is: 17,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088.76 : 43,630.69 = 11,553.88 : x
  2. Step 2: Convert to fraction form
    29,088.76/43,630.69 = 11,553.88/x
  3. Step 3: Cross multiply
    29,088.76x = 43,630.69 × 11,553.88
  4. Step 4: Simplify right side
    29,088.76x = 504,103,756.58
  5. Step 5: Solve for x
    x = 504,103,756.58/29,088.76
  6. Step 6: Final answer
    x = 17,329.85

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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.