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Finding the Fourth Proportional to 6,000.64, 8,281.14 and 3,348.76

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Solution

The fourth proportional to 6,000.64, 8,281.14 and 3,348.76 is: 4,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.64 : 8,281.14 = 3,348.76 : x
  2. Step 2: Convert to fraction form
    6,000.64/8,281.14 = 3,348.76/x
  3. Step 3: Cross multiply
    6,000.64x = 8,281.14 × 3,348.76
  4. Step 4: Simplify right side
    6,000.64x = 27,731,550.39
  5. Step 5: Solve for x
    x = 27,731,550.39/6,000.64
  6. Step 6: Final answer
    x = 4,621.43

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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.