Home / 3,251.91-4,488.36-2,542.35

Finding the Fourth Proportional to 3,251.91, 4,488.36 and 2,542.35

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Solution

The fourth proportional to 3,251.91, 4,488.36 and 2,542.35 is: 3,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.91 : 4,488.36 = 2,542.35 : x
  2. Step 2: Convert to fraction form
    3,251.91/4,488.36 = 2,542.35/x
  3. Step 3: Cross multiply
    3,251.91x = 4,488.36 × 2,542.35
  4. Step 4: Simplify right side
    3,251.91x = 11,410,982.05
  5. Step 5: Solve for x
    x = 11,410,982.05/3,251.91
  6. Step 6: Final answer
    x = 3,509.01

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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.