Home / 6,165.40-9,248.10-2,884.90

Finding the Fourth Proportional to 6,165.40, 9,248.10 and 2,884.90

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Solution

The fourth proportional to 6,165.40, 9,248.10 and 2,884.90 is: 4,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.40 : 9,248.10 = 2,884.90 : x
  2. Step 2: Convert to fraction form
    6,165.40/9,248.10 = 2,884.90/x
  3. Step 3: Cross multiply
    6,165.40x = 9,248.10 × 2,884.90
  4. Step 4: Simplify right side
    6,165.40x = 26,679,843.69
  5. Step 5: Solve for x
    x = 26,679,843.69/6,165.40
  6. Step 6: Final answer
    x = 4,327.35

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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.