Home / 4,857.40-7,286.10-2,263.24

Finding the Fourth Proportional to 4,857.40, 7,286.10 and 2,263.24

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Solution

The fourth proportional to 4,857.40, 7,286.10 and 2,263.24 is: 3,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.40 : 7,286.10 = 2,263.24 : x
  2. Step 2: Convert to fraction form
    4,857.40/7,286.10 = 2,263.24/x
  3. Step 3: Cross multiply
    4,857.40x = 7,286.10 × 2,263.24
  4. Step 4: Simplify right side
    4,857.40x = 16,490,192.96
  5. Step 5: Solve for x
    x = 16,490,192.96/4,857.40
  6. Step 6: Final answer
    x = 3,394.86

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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.