Home / 24,660.48-36,996.30-7,131.72

Finding the Fourth Proportional to 24,660.48, 36,996.30 and 7,131.72

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Solution

The fourth proportional to 24,660.48, 36,996.30 and 7,131.72 is: 10,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,660.48 : 36,996.30 = 7,131.72 : x
  2. Step 2: Convert to fraction form
    24,660.48/36,996.30 = 7,131.72/x
  3. Step 3: Cross multiply
    24,660.48x = 36,996.30 × 7,131.72
  4. Step 4: Simplify right side
    24,660.48x = 263,847,252.64
  5. Step 5: Solve for x
    x = 263,847,252.64/24,660.48
  6. Step 6: Final answer
    x = 10,699.19

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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.