Home / 11,119.64-15,344.53-6,082.88

Finding the Fourth Proportional to 11,119.64, 15,344.53 and 6,082.88

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Solution

The fourth proportional to 11,119.64, 15,344.53 and 6,082.88 is: 8,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.64 : 15,344.53 = 6,082.88 : x
  2. Step 2: Convert to fraction form
    11,119.64/15,344.53 = 6,082.88/x
  3. Step 3: Cross multiply
    11,119.64x = 15,344.53 × 6,082.88
  4. Step 4: Simplify right side
    11,119.64x = 93,338,934.65
  5. Step 5: Solve for x
    x = 93,338,934.65/11,119.64
  6. Step 6: Final answer
    x = 8,394.06

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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.