Home / 11,593.10-15,998.57-6,287.91

Finding the Fourth Proportional to 11,593.10, 15,998.57 and 6,287.91

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Solution

The fourth proportional to 11,593.10, 15,998.57 and 6,287.91 is: 8,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593.10 : 15,998.57 = 6,287.91 : x
  2. Step 2: Convert to fraction form
    11,593.10/15,998.57 = 6,287.91/x
  3. Step 3: Cross multiply
    11,593.10x = 15,998.57 × 6,287.91
  4. Step 4: Simplify right side
    11,593.10x = 100,597,576.85
  5. Step 5: Solve for x
    x = 100,597,576.85/11,593.10
  6. Step 6: Final answer
    x = 8,677.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.