Home / 6,604.41-9,108.27-4,086.12

Finding the Fourth Proportional to 6,604.41, 9,108.27 and 4,086.12

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Solution

The fourth proportional to 6,604.41, 9,108.27 and 4,086.12 is: 5,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.41 : 9,108.27 = 4,086.12 : x
  2. Step 2: Convert to fraction form
    6,604.41/9,108.27 = 4,086.12/x
  3. Step 3: Cross multiply
    6,604.41x = 9,108.27 × 4,086.12
  4. Step 4: Simplify right side
    6,604.41x = 37,217,484.21
  5. Step 5: Solve for x
    x = 37,217,484.21/6,604.41
  6. Step 6: Final answer
    x = 5,635.25

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Half scale
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Double scale
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Similar ratio
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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.