Home / 3,498.78-5,251.80-1,552.35

Finding the Fourth Proportional to 3,498.78, 5,251.80 and 1,552.35

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Solution

The fourth proportional to 3,498.78, 5,251.80 and 1,552.35 is: 2,330.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.78 : 5,251.80 = 1,552.35 : x
  2. Step 2: Convert to fraction form
    3,498.78/5,251.80 = 1,552.35/x
  3. Step 3: Cross multiply
    3,498.78x = 5,251.80 × 1,552.35
  4. Step 4: Simplify right side
    3,498.78x = 8,152,631.73
  5. Step 5: Solve for x
    x = 8,152,631.73/3,498.78
  6. Step 6: Final answer
    x = 2,330.14

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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.