Home / 11,617.38-17,429.40-4,593.06

Finding the Fourth Proportional to 11,617.38, 17,429.40 and 4,593.06

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Solution

The fourth proportional to 11,617.38, 17,429.40 and 4,593.06 is: 6,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617.38 : 17,429.40 = 4,593.06 : x
  2. Step 2: Convert to fraction form
    11,617.38/17,429.40 = 4,593.06/x
  3. Step 3: Cross multiply
    11,617.38x = 17,429.40 × 4,593.06
  4. Step 4: Simplify right side
    11,617.38x = 80,054,279.96
  5. Step 5: Solve for x
    x = 80,054,279.96/11,617.38
  6. Step 6: Final answer
    x = 6,890.91

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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.