Home / 2,247.45-3,103.61-2,124.73

Finding the Fourth Proportional to 2,247.45, 3,103.61 and 2,124.73

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Solution

The fourth proportional to 2,247.45, 3,103.61 and 2,124.73 is: 2,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.45 : 3,103.61 = 2,124.73 : x
  2. Step 2: Convert to fraction form
    2,247.45/3,103.61 = 2,124.73/x
  3. Step 3: Cross multiply
    2,247.45x = 3,103.61 × 2,124.73
  4. Step 4: Simplify right side
    2,247.45x = 6,594,333.28
  5. Step 5: Solve for x
    x = 6,594,333.28/2,247.45
  6. Step 6: Final answer
    x = 2,934.14

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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.