Home / 3,049.12-4,207.44-2,582.56

Finding the Fourth Proportional to 3,049.12, 4,207.44 and 2,582.56

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Solution

The fourth proportional to 3,049.12, 4,207.44 and 2,582.56 is: 3,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.12 : 4,207.44 = 2,582.56 : x
  2. Step 2: Convert to fraction form
    3,049.12/4,207.44 = 2,582.56/x
  3. Step 3: Cross multiply
    3,049.12x = 4,207.44 × 2,582.56
  4. Step 4: Simplify right side
    3,049.12x = 10,865,966.25
  5. Step 5: Solve for x
    x = 10,865,966.25/3,049.12
  6. Step 6: Final answer
    x = 3,563.64

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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.