Home / 8,736.75-13,101.17-2,495.25

Finding the Fourth Proportional to 8,736.75, 13,101.17 and 2,495.25

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Solution

The fourth proportional to 8,736.75, 13,101.17 and 2,495.25 is: 3,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.75 : 13,101.17 = 2,495.25 : x
  2. Step 2: Convert to fraction form
    8,736.75/13,101.17 = 2,495.25/x
  3. Step 3: Cross multiply
    8,736.75x = 13,101.17 × 2,495.25
  4. Step 4: Simplify right side
    8,736.75x = 32,690,681.97
  5. Step 5: Solve for x
    x = 32,690,681.97/8,736.75
  6. Step 6: Final answer
    x = 3,741.74

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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.