Home / 11,402.10-17,104.90-3,082.39

Finding the Fourth Proportional to 11,402.10, 17,104.90 and 3,082.39

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Solution

The fourth proportional to 11,402.10, 17,104.90 and 3,082.39 is: 4,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402.10 : 17,104.90 = 3,082.39 : x
  2. Step 2: Convert to fraction form
    11,402.10/17,104.90 = 3,082.39/x
  3. Step 3: Cross multiply
    11,402.10x = 17,104.90 × 3,082.39
  4. Step 4: Simplify right side
    11,402.10x = 52,723,972.71
  5. Step 5: Solve for x
    x = 52,723,972.71/11,402.10
  6. Step 6: Final answer
    x = 4,624.06

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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.