Home / 11,612.92-17,429.28-5,044.36

Finding the Fourth Proportional to 11,612.92, 17,429.28 and 5,044.36

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Solution

The fourth proportional to 11,612.92, 17,429.28 and 5,044.36 is: 7,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612.92 : 17,429.28 = 5,044.36 : x
  2. Step 2: Convert to fraction form
    11,612.92/17,429.28 = 5,044.36/x
  3. Step 3: Cross multiply
    11,612.92x = 17,429.28 × 5,044.36
  4. Step 4: Simplify right side
    11,612.92x = 87,919,562.86
  5. Step 5: Solve for x
    x = 87,919,562.86/11,612.92
  6. Step 6: Final answer
    x = 7,570.84

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1.5x scale

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.