Home / 4,276.60-5,902.14-2,508.78

Finding the Fourth Proportional to 4,276.60, 5,902.14 and 2,508.78

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Solution

The fourth proportional to 4,276.60, 5,902.14 and 2,508.78 is: 3,462.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.60 : 5,902.14 = 2,508.78 : x
  2. Step 2: Convert to fraction form
    4,276.60/5,902.14 = 2,508.78/x
  3. Step 3: Cross multiply
    4,276.60x = 5,902.14 × 2,508.78
  4. Step 4: Simplify right side
    4,276.60x = 14,807,170.79
  5. Step 5: Solve for x
    x = 14,807,170.79/4,276.60
  6. Step 6: Final answer
    x = 3,462.37

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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.