Home / 9,191.16-13,788.09-4,261.29

Finding the Fourth Proportional to 9,191.16, 13,788.09 and 4,261.29

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Solution

The fourth proportional to 9,191.16, 13,788.09 and 4,261.29 is: 6,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.16 : 13,788.09 = 4,261.29 : x
  2. Step 2: Convert to fraction form
    9,191.16/13,788.09 = 4,261.29/x
  3. Step 3: Cross multiply
    9,191.16x = 13,788.09 × 4,261.29
  4. Step 4: Simplify right side
    9,191.16x = 58,755,050.04
  5. Step 5: Solve for x
    x = 58,755,050.04/9,191.16
  6. Step 6: Final answer
    x = 6,392.56

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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.