Home / 3,481.16-5,223.02-1,632.87

Finding the Fourth Proportional to 3,481.16, 5,223.02 and 1,632.87

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Solution

The fourth proportional to 3,481.16, 5,223.02 and 1,632.87 is: 2,449.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.16 : 5,223.02 = 1,632.87 : x
  2. Step 2: Convert to fraction form
    3,481.16/5,223.02 = 1,632.87/x
  3. Step 3: Cross multiply
    3,481.16x = 5,223.02 × 1,632.87
  4. Step 4: Simplify right side
    3,481.16x = 8,528,512.67
  5. Step 5: Solve for x
    x = 8,528,512.67/3,481.16
  6. Step 6: Final answer
    x = 2,449.91

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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.