Home / 8,736.13-12,055.89-4,757.25

Finding the Fourth Proportional to 8,736.13, 12,055.89 and 4,757.25

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Solution

The fourth proportional to 8,736.13, 12,055.89 and 4,757.25 is: 6,565.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.13 : 12,055.89 = 4,757.25 : x
  2. Step 2: Convert to fraction form
    8,736.13/12,055.89 = 4,757.25/x
  3. Step 3: Cross multiply
    8,736.13x = 12,055.89 × 4,757.25
  4. Step 4: Simplify right side
    8,736.13x = 57,352,882.70
  5. Step 5: Solve for x
    x = 57,352,882.70/8,736.13
  6. Step 6: Final answer
    x = 6,565.02

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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.