Home / 2,500.22-3,444.18-1,910.54

Finding the Fourth Proportional to 2,500.22, 3,444.18 and 1,910.54

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Solution

The fourth proportional to 2,500.22, 3,444.18 and 1,910.54 is: 2,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.22 : 3,444.18 = 1,910.54 : x
  2. Step 2: Convert to fraction form
    2,500.22/3,444.18 = 1,910.54/x
  3. Step 3: Cross multiply
    2,500.22x = 3,444.18 × 1,910.54
  4. Step 4: Simplify right side
    2,500.22x = 6,580,243.66
  5. Step 5: Solve for x
    x = 6,580,243.66/2,500.22
  6. Step 6: Final answer
    x = 2,631.87

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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.