Home / 11,097.18-15,314.19-6,061.31

Finding the Fourth Proportional to 11,097.18, 15,314.19 and 6,061.31

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Solution

The fourth proportional to 11,097.18, 15,314.19 and 6,061.31 is: 8,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097.18 : 15,314.19 = 6,061.31 : x
  2. Step 2: Convert to fraction form
    11,097.18/15,314.19 = 6,061.31/x
  3. Step 3: Cross multiply
    11,097.18x = 15,314.19 × 6,061.31
  4. Step 4: Simplify right side
    11,097.18x = 92,824,052.99
  5. Step 5: Solve for x
    x = 92,824,052.99/11,097.18
  6. Step 6: Final answer
    x = 8,364.65

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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.