Home / 11,119.17-15,344.87-6,083.09

Finding the Fourth Proportional to 11,119.17, 15,344.87 and 6,083.09

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Solution

The fourth proportional to 11,119.17, 15,344.87 and 6,083.09 is: 8,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.17 : 15,344.87 = 6,083.09 : x
  2. Step 2: Convert to fraction form
    11,119.17/15,344.87 = 6,083.09/x
  3. Step 3: Cross multiply
    11,119.17x = 15,344.87 × 6,083.09
  4. Step 4: Simplify right side
    11,119.17x = 93,344,118.11
  5. Step 5: Solve for x
    x = 93,344,118.11/11,119.17
  6. Step 6: Final answer
    x = 8,394.88

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1.5x scale

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.