Home / 3,481.12-4,802.52-2,548

Finding the Fourth Proportional to 3,481.12, 4,802.52 and 2,548

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Solution

The fourth proportional to 3,481.12, 4,802.52 and 2,548 is: 3,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.12 : 4,802.52 = 2,548 : x
  2. Step 2: Convert to fraction form
    3,481.12/4,802.52 = 2,548/x
  3. Step 3: Cross multiply
    3,481.12x = 4,802.52 × 2,548
  4. Step 4: Simplify right side
    3,481.12x = 12,236,820.96
  5. Step 5: Solve for x
    x = 12,236,820.96/3,481.12
  6. Step 6: Final answer
    x = 3,515.20

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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.