Home / 29,721.18-44,581.68-7,534.48

Finding the Fourth Proportional to 29,721.18, 44,581.68 and 7,534.48

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Solution

The fourth proportional to 29,721.18, 44,581.68 and 7,534.48 is: 11,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,721.18 : 44,581.68 = 7,534.48 : x
  2. Step 2: Convert to fraction form
    29,721.18/44,581.68 = 7,534.48/x
  3. Step 3: Cross multiply
    29,721.18x = 44,581.68 × 7,534.48
  4. Step 4: Simplify right side
    29,721.18x = 335,899,776.33
  5. Step 5: Solve for x
    x = 335,899,776.33/29,721.18
  6. Step 6: Final answer
    x = 11,301.70

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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.