Home / 2,573.28-3,838.32-2,249.28

Finding the Fourth Proportional to 2,573.28, 3,838.32 and 2,249.28

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Solution

The fourth proportional to 2,573.28, 3,838.32 and 2,249.28 is: 3,355.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.28 : 3,838.32 = 2,249.28 : x
  2. Step 2: Convert to fraction form
    2,573.28/3,838.32 = 2,249.28/x
  3. Step 3: Cross multiply
    2,573.28x = 3,838.32 × 2,249.28
  4. Step 4: Simplify right side
    2,573.28x = 8,633,456.41
  5. Step 5: Solve for x
    x = 8,633,456.41/2,573.28
  6. Step 6: Final answer
    x = 3,355.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.