Home / 4,115.70-6,173.55-2,471.40

Finding the Fourth Proportional to 4,115.70, 6,173.55 and 2,471.40

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Solution

The fourth proportional to 4,115.70, 6,173.55 and 2,471.40 is: 3,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.70 : 6,173.55 = 2,471.40 : x
  2. Step 2: Convert to fraction form
    4,115.70/6,173.55 = 2,471.40/x
  3. Step 3: Cross multiply
    4,115.70x = 6,173.55 × 2,471.40
  4. Step 4: Simplify right side
    4,115.70x = 15,257,311.47
  5. Step 5: Solve for x
    x = 15,257,311.47/4,115.70
  6. Step 6: Final answer
    x = 3,707.10

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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.