Home / 4,546.38-6,274.42-2,557.42

Finding the Fourth Proportional to 4,546.38, 6,274.42 and 2,557.42

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Solution

The fourth proportional to 4,546.38, 6,274.42 and 2,557.42 is: 3,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.38 : 6,274.42 = 2,557.42 : x
  2. Step 2: Convert to fraction form
    4,546.38/6,274.42 = 2,557.42/x
  3. Step 3: Cross multiply
    4,546.38x = 6,274.42 × 2,557.42
  4. Step 4: Simplify right side
    4,546.38x = 16,046,327.20
  5. Step 5: Solve for x
    x = 16,046,327.20/4,546.38
  6. Step 6: Final answer
    x = 3,529.47

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.