Home / 3,029-4,543.40-1,180.56

Finding the Fourth Proportional to 3,029, 4,543.40 and 1,180.56

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Solution

The fourth proportional to 3,029, 4,543.40 and 1,180.56 is: 1,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029 : 4,543.40 = 1,180.56 : x
  2. Step 2: Convert to fraction form
    3,029/4,543.40 = 1,180.56/x
  3. Step 3: Cross multiply
    3,029x = 4,543.40 × 1,180.56
  4. Step 4: Simplify right side
    3,029x = 5,363,756.30
  5. Step 5: Solve for x
    x = 5,363,756.30/3,029
  6. Step 6: Final answer
    x = 1,770.80

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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.