Home / 8,860.13-13,290.20-2,704.13

Finding the Fourth Proportional to 8,860.13, 13,290.20 and 2,704.13

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Solution

The fourth proportional to 8,860.13, 13,290.20 and 2,704.13 is: 4,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.13 : 13,290.20 = 2,704.13 : x
  2. Step 2: Convert to fraction form
    8,860.13/13,290.20 = 2,704.13/x
  3. Step 3: Cross multiply
    8,860.13x = 13,290.20 × 2,704.13
  4. Step 4: Simplify right side
    8,860.13x = 35,938,348.55
  5. Step 5: Solve for x
    x = 35,938,348.55/8,860.13
  6. Step 6: Final answer
    x = 4,056.19

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Similar ratio
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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.