Home / 2,481.53-3,721.36-1,000.25

Finding the Fourth Proportional to 2,481.53, 3,721.36 and 1,000.25

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Solution

The fourth proportional to 2,481.53, 3,721.36 and 1,000.25 is: 1,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.53 : 3,721.36 = 1,000.25 : x
  2. Step 2: Convert to fraction form
    2,481.53/3,721.36 = 1,000.25/x
  3. Step 3: Cross multiply
    2,481.53x = 3,721.36 × 1,000.25
  4. Step 4: Simplify right side
    2,481.53x = 3,722,285.34
  5. Step 5: Solve for x
    x = 3,722,285.34/2,481.53
  6. Step 6: Final answer
    x = 1,500.00

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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.