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Finding the Fourth Proportional to 7,167.04, 10,750.56 and 2,236.48

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Solution

The fourth proportional to 7,167.04, 10,750.56 and 2,236.48 is: 3,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167.04 : 10,750.56 = 2,236.48 : x
  2. Step 2: Convert to fraction form
    7,167.04/10,750.56 = 2,236.48/x
  3. Step 3: Cross multiply
    7,167.04x = 10,750.56 × 2,236.48
  4. Step 4: Simplify right side
    7,167.04x = 24,043,412.43
  5. Step 5: Solve for x
    x = 24,043,412.43/7,167.04
  6. Step 6: Final answer
    x = 3,354.72

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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.