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Finding the Fourth Proportional to 7,062.76, 10,594.14 and 3,167.16

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Solution

The fourth proportional to 7,062.76, 10,594.14 and 3,167.16 is: 4,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062.76 : 10,594.14 = 3,167.16 : x
  2. Step 2: Convert to fraction form
    7,062.76/10,594.14 = 3,167.16/x
  3. Step 3: Cross multiply
    7,062.76x = 10,594.14 × 3,167.16
  4. Step 4: Simplify right side
    7,062.76x = 33,553,336.44
  5. Step 5: Solve for x
    x = 33,553,336.44/7,062.76
  6. Step 6: Final answer
    x = 4,750.74

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.