Home / 9,176.10-13,767.22-3,910.90

Finding the Fourth Proportional to 9,176.10, 13,767.22 and 3,910.90

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Solution

The fourth proportional to 9,176.10, 13,767.22 and 3,910.90 is: 5,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.10 : 13,767.22 = 3,910.90 : x
  2. Step 2: Convert to fraction form
    9,176.10/13,767.22 = 3,910.90/x
  3. Step 3: Cross multiply
    9,176.10x = 13,767.22 × 3,910.90
  4. Step 4: Simplify right side
    9,176.10x = 53,842,220.70
  5. Step 5: Solve for x
    x = 53,842,220.70/9,176.10
  6. Step 6: Final answer
    x = 5,867.66

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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.