Home / 8,066.22-11,132.30-4,709.87

Finding the Fourth Proportional to 8,066.22, 11,132.30 and 4,709.87

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Solution

The fourth proportional to 8,066.22, 11,132.30 and 4,709.87 is: 6,500.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.22 : 11,132.30 = 4,709.87 : x
  2. Step 2: Convert to fraction form
    8,066.22/11,132.30 = 4,709.87/x
  3. Step 3: Cross multiply
    8,066.22x = 11,132.30 × 4,709.87
  4. Step 4: Simplify right side
    8,066.22x = 52,431,685.80
  5. Step 5: Solve for x
    x = 52,431,685.80/8,066.22
  6. Step 6: Final answer
    x = 6,500.16

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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.