Home / 2,250.33-3,108.48-2,040.74

Finding the Fourth Proportional to 2,250.33, 3,108.48 and 2,040.74

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Solution

The fourth proportional to 2,250.33, 3,108.48 and 2,040.74 is: 2,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.33 : 3,108.48 = 2,040.74 : x
  2. Step 2: Convert to fraction form
    2,250.33/3,108.48 = 2,040.74/x
  3. Step 3: Cross multiply
    2,250.33x = 3,108.48 × 2,040.74
  4. Step 4: Simplify right side
    2,250.33x = 6,343,573.73
  5. Step 5: Solve for x
    x = 6,343,573.73/2,250.33
  6. Step 6: Final answer
    x = 2,818.96

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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.