Home / 7,169.10-10,755.66-3,008.13

Finding the Fourth Proportional to 7,169.10, 10,755.66 and 3,008.13

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Solution

The fourth proportional to 7,169.10, 10,755.66 and 3,008.13 is: 4,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.10 : 10,755.66 = 3,008.13 : x
  2. Step 2: Convert to fraction form
    7,169.10/10,755.66 = 3,008.13/x
  3. Step 3: Cross multiply
    7,169.10x = 10,755.66 × 3,008.13
  4. Step 4: Simplify right side
    7,169.10x = 32,354,423.52
  5. Step 5: Solve for x
    x = 32,354,423.52/7,169.10
  6. Step 6: Final answer
    x = 4,513.04

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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.