Home / 10,049.16-13,867.92-5,573.20

Finding the Fourth Proportional to 10,049.16, 13,867.92 and 5,573.20

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Solution

The fourth proportional to 10,049.16, 13,867.92 and 5,573.20 is: 7,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049.16 : 13,867.92 = 5,573.20 : x
  2. Step 2: Convert to fraction form
    10,049.16/13,867.92 = 5,573.20/x
  3. Step 3: Cross multiply
    10,049.16x = 13,867.92 × 5,573.20
  4. Step 4: Simplify right side
    10,049.16x = 77,288,691.74
  5. Step 5: Solve for x
    x = 77,288,691.74/10,049.16
  6. Step 6: Final answer
    x = 7,691.06

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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.