Home / 2,224.32-3,336.40-1,250.43

Finding the Fourth Proportional to 2,224.32, 3,336.40 and 1,250.43

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Solution

The fourth proportional to 2,224.32, 3,336.40 and 1,250.43 is: 1,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.32 : 3,336.40 = 1,250.43 : x
  2. Step 2: Convert to fraction form
    2,224.32/3,336.40 = 1,250.43/x
  3. Step 3: Cross multiply
    2,224.32x = 3,336.40 × 1,250.43
  4. Step 4: Simplify right side
    2,224.32x = 4,171,934.65
  5. Step 5: Solve for x
    x = 4,171,934.65/2,224.32
  6. Step 6: Final answer
    x = 1,875.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.