Home / 8,968.59-13,454.55-2,729.16

Finding the Fourth Proportional to 8,968.59, 13,454.55 and 2,729.16

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Solution

The fourth proportional to 8,968.59, 13,454.55 and 2,729.16 is: 4,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968.59 : 13,454.55 = 2,729.16 : x
  2. Step 2: Convert to fraction form
    8,968.59/13,454.55 = 2,729.16/x
  3. Step 3: Cross multiply
    8,968.59x = 13,454.55 × 2,729.16
  4. Step 4: Simplify right side
    8,968.59x = 36,719,619.68
  5. Step 5: Solve for x
    x = 36,719,619.68/8,968.59
  6. Step 6: Final answer
    x = 4,094.25

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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.