Home / 3,023.20-4,529.40-2,677.60

Finding the Fourth Proportional to 3,023.20, 4,529.40 and 2,677.60

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Solution

The fourth proportional to 3,023.20, 4,529.40 and 2,677.60 is: 4,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.20 : 4,529.40 = 2,677.60 : x
  2. Step 2: Convert to fraction form
    3,023.20/4,529.40 = 2,677.60/x
  3. Step 3: Cross multiply
    3,023.20x = 4,529.40 × 2,677.60
  4. Step 4: Simplify right side
    3,023.20x = 12,127,921.44
  5. Step 5: Solve for x
    x = 12,127,921.44/3,023.20
  6. Step 6: Final answer
    x = 4,011.62

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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.