Home / 11,593.34-15,986.13-8,614.70

Finding the Fourth Proportional to 11,593.34, 15,986.13 and 8,614.70

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Solution

The fourth proportional to 11,593.34, 15,986.13 and 8,614.70 is: 11,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593.34 : 15,986.13 = 8,614.70 : x
  2. Step 2: Convert to fraction form
    11,593.34/15,986.13 = 8,614.70/x
  3. Step 3: Cross multiply
    11,593.34x = 15,986.13 × 8,614.70
  4. Step 4: Simplify right side
    11,593.34x = 137,715,714.11
  5. Step 5: Solve for x
    x = 137,715,714.11/11,593.34
  6. Step 6: Final answer
    x = 11,878.86

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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.