Home / 3,251.55-4,876.71-1,060.36

Finding the Fourth Proportional to 3,251.55, 4,876.71 and 1,060.36

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Solution

The fourth proportional to 3,251.55, 4,876.71 and 1,060.36 is: 1,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.55 : 4,876.71 = 1,060.36 : x
  2. Step 2: Convert to fraction form
    3,251.55/4,876.71 = 1,060.36/x
  3. Step 3: Cross multiply
    3,251.55x = 4,876.71 × 1,060.36
  4. Step 4: Simplify right side
    3,251.55x = 5,171,068.22
  5. Step 5: Solve for x
    x = 5,171,068.22/3,251.55
  6. Step 6: Final answer
    x = 1,590.34

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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.