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Finding the Fourth Proportional to 3,308.68, 4,962.96 and 1,000.18

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Solution

The fourth proportional to 3,308.68, 4,962.96 and 1,000.18 is: 1,500.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.68 : 4,962.96 = 1,000.18 : x
  2. Step 2: Convert to fraction form
    3,308.68/4,962.96 = 1,000.18/x
  3. Step 3: Cross multiply
    3,308.68x = 4,962.96 × 1,000.18
  4. Step 4: Simplify right side
    3,308.68x = 4,963,853.33
  5. Step 5: Solve for x
    x = 4,963,853.33/3,308.68
  6. Step 6: Final answer
    x = 1,500.25

Related Problems

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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.