Home / 3,498.80-5,248.19-2,399.83

Finding the Fourth Proportional to 3,498.80, 5,248.19 and 2,399.83

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Solution

The fourth proportional to 3,498.80, 5,248.19 and 2,399.83 is: 3,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.80 : 5,248.19 = 2,399.83 : x
  2. Step 2: Convert to fraction form
    3,498.80/5,248.19 = 2,399.83/x
  3. Step 3: Cross multiply
    3,498.80x = 5,248.19 × 2,399.83
  4. Step 4: Simplify right side
    3,498.80x = 12,594,756.69
  5. Step 5: Solve for x
    x = 12,594,756.69/3,498.80
  6. Step 6: Final answer
    x = 3,599.74

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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.