Home / 38,996.66-58,500.76-11,291.06

Finding the Fourth Proportional to 38,996.66, 58,500.76 and 11,291.06

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Solution

The fourth proportional to 38,996.66, 58,500.76 and 11,291.06 is: 16,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,996.66 : 58,500.76 = 11,291.06 : x
  2. Step 2: Convert to fraction form
    38,996.66/58,500.76 = 11,291.06/x
  3. Step 3: Cross multiply
    38,996.66x = 58,500.76 × 11,291.06
  4. Step 4: Simplify right side
    38,996.66x = 660,535,591.21
  5. Step 5: Solve for x
    x = 660,535,591.21/38,996.66
  6. Step 6: Final answer
    x = 16,938.26

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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.