Home / 4,044.24-5,581.20-2,276.40

Finding the Fourth Proportional to 4,044.24, 5,581.20 and 2,276.40

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Solution

The fourth proportional to 4,044.24, 5,581.20 and 2,276.40 is: 3,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.24 : 5,581.20 = 2,276.40 : x
  2. Step 2: Convert to fraction form
    4,044.24/5,581.20 = 2,276.40/x
  3. Step 3: Cross multiply
    4,044.24x = 5,581.20 × 2,276.40
  4. Step 4: Simplify right side
    4,044.24x = 12,705,043.68
  5. Step 5: Solve for x
    x = 12,705,043.68/4,044.24
  6. Step 6: Final answer
    x = 3,141.52

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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.