Home / 3,625.52-5,002.86-2,228.24

Finding the Fourth Proportional to 3,625.52, 5,002.86 and 2,228.24

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Solution

The fourth proportional to 3,625.52, 5,002.86 and 2,228.24 is: 3,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.52 : 5,002.86 = 2,228.24 : x
  2. Step 2: Convert to fraction form
    3,625.52/5,002.86 = 2,228.24/x
  3. Step 3: Cross multiply
    3,625.52x = 5,002.86 × 2,228.24
  4. Step 4: Simplify right side
    3,625.52x = 11,147,572.77
  5. Step 5: Solve for x
    x = 11,147,572.77/3,625.52
  6. Step 6: Final answer
    x = 3,074.75

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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.