Home / 4,959.60-7,439.40-1,496.85

Finding the Fourth Proportional to 4,959.60, 7,439.40 and 1,496.85

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Solution

The fourth proportional to 4,959.60, 7,439.40 and 1,496.85 is: 2,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.60 : 7,439.40 = 1,496.85 : x
  2. Step 2: Convert to fraction form
    4,959.60/7,439.40 = 1,496.85/x
  3. Step 3: Cross multiply
    4,959.60x = 7,439.40 × 1,496.85
  4. Step 4: Simplify right side
    4,959.60x = 11,135,665.89
  5. Step 5: Solve for x
    x = 11,135,665.89/4,959.60
  6. Step 6: Final answer
    x = 2,245.28

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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.