Home / 5,654.28-8,480.70-1,494.63

Finding the Fourth Proportional to 5,654.28, 8,480.70 and 1,494.63

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Solution

The fourth proportional to 5,654.28, 8,480.70 and 1,494.63 is: 2,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.28 : 8,480.70 = 1,494.63 : x
  2. Step 2: Convert to fraction form
    5,654.28/8,480.70 = 1,494.63/x
  3. Step 3: Cross multiply
    5,654.28x = 8,480.70 × 1,494.63
  4. Step 4: Simplify right side
    5,654.28x = 12,675,508.64
  5. Step 5: Solve for x
    x = 12,675,508.64/5,654.28
  6. Step 6: Final answer
    x = 2,241.75

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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.