Home / 2,539.72-3,508.20-2,044.24

Finding the Fourth Proportional to 2,539.72, 3,508.20 and 2,044.24

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Solution

The fourth proportional to 2,539.72, 3,508.20 and 2,044.24 is: 2,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.72 : 3,508.20 = 2,044.24 : x
  2. Step 2: Convert to fraction form
    2,539.72/3,508.20 = 2,044.24/x
  3. Step 3: Cross multiply
    2,539.72x = 3,508.20 × 2,044.24
  4. Step 4: Simplify right side
    2,539.72x = 7,171,602.77
  5. Step 5: Solve for x
    x = 7,171,602.77/2,539.72
  6. Step 6: Final answer
    x = 2,823.78

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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.