Home / 24,660.12-36,996.42-7,129.86

Finding the Fourth Proportional to 24,660.12, 36,996.42 and 7,129.86

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Solution

The fourth proportional to 24,660.12, 36,996.42 and 7,129.86 is: 10,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,660.12 : 36,996.42 = 7,129.86 : x
  2. Step 2: Convert to fraction form
    24,660.12/36,996.42 = 7,129.86/x
  3. Step 3: Cross multiply
    24,660.12x = 36,996.42 × 7,129.86
  4. Step 4: Simplify right side
    24,660.12x = 263,779,295.10
  5. Step 5: Solve for x
    x = 263,779,295.10/24,660.12
  6. Step 6: Final answer
    x = 10,696.59

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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.