Home / 11,350.44-15,663.39-6,314.49

Finding the Fourth Proportional to 11,350.44, 15,663.39 and 6,314.49

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Solution

The fourth proportional to 11,350.44, 15,663.39 and 6,314.49 is: 8,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.44 : 15,663.39 = 6,314.49 : x
  2. Step 2: Convert to fraction form
    11,350.44/15,663.39 = 6,314.49/x
  3. Step 3: Cross multiply
    11,350.44x = 15,663.39 × 6,314.49
  4. Step 4: Simplify right side
    11,350.44x = 98,906,319.52
  5. Step 5: Solve for x
    x = 98,906,319.52/11,350.44
  6. Step 6: Final answer
    x = 8,713.88

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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.