Home / 3,115.50-4,673.25-1,168.62

Finding the Fourth Proportional to 3,115.50, 4,673.25 and 1,168.62

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Solution

The fourth proportional to 3,115.50, 4,673.25 and 1,168.62 is: 1,752.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115.50 : 4,673.25 = 1,168.62 : x
  2. Step 2: Convert to fraction form
    3,115.50/4,673.25 = 1,168.62/x
  3. Step 3: Cross multiply
    3,115.50x = 4,673.25 × 1,168.62
  4. Step 4: Simplify right side
    3,115.50x = 5,461,253.42
  5. Step 5: Solve for x
    x = 5,461,253.42/3,115.50
  6. Step 6: Final answer
    x = 1,752.93

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.