Home / 8,876.16-13,314.21-2,301.78

Finding the Fourth Proportional to 8,876.16, 13,314.21 and 2,301.78

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Solution

The fourth proportional to 8,876.16, 13,314.21 and 2,301.78 is: 3,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876.16 : 13,314.21 = 2,301.78 : x
  2. Step 2: Convert to fraction form
    8,876.16/13,314.21 = 2,301.78/x
  3. Step 3: Cross multiply
    8,876.16x = 13,314.21 × 2,301.78
  4. Step 4: Simplify right side
    8,876.16x = 30,646,382.29
  5. Step 5: Solve for x
    x = 30,646,382.29/8,876.16
  6. Step 6: Final answer
    x = 3,452.66

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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.