Home / 11,360.91-17,044.05-3,569.70

Finding the Fourth Proportional to 11,360.91, 17,044.05 and 3,569.70

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Solution

The fourth proportional to 11,360.91, 17,044.05 and 3,569.70 is: 5,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.91 : 17,044.05 = 3,569.70 : x
  2. Step 2: Convert to fraction form
    11,360.91/17,044.05 = 3,569.70/x
  3. Step 3: Cross multiply
    11,360.91x = 17,044.05 × 3,569.70
  4. Step 4: Simplify right side
    11,360.91x = 60,842,145.29
  5. Step 5: Solve for x
    x = 60,842,145.29/11,360.91
  6. Step 6: Final answer
    x = 5,355.39

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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.