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Finding the Fourth Proportional to 6,671.44, 9,207.47 and 6,452.38

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Solution

The fourth proportional to 6,671.44, 9,207.47 and 6,452.38 is: 8,905.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.44 : 9,207.47 = 6,452.38 : x
  2. Step 2: Convert to fraction form
    6,671.44/9,207.47 = 6,452.38/x
  3. Step 3: Cross multiply
    6,671.44x = 9,207.47 × 6,452.38
  4. Step 4: Simplify right side
    6,671.44x = 59,410,040.00
  5. Step 5: Solve for x
    x = 59,410,040.00/6,671.44
  6. Step 6: Final answer
    x = 8,905.13

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Half scale
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Double scale
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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.