Home / 3,259.60-4,498.04-1,862.32

Finding the Fourth Proportional to 3,259.60, 4,498.04 and 1,862.32

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Solution

The fourth proportional to 3,259.60, 4,498.04 and 1,862.32 is: 2,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.60 : 4,498.04 = 1,862.32 : x
  2. Step 2: Convert to fraction form
    3,259.60/4,498.04 = 1,862.32/x
  3. Step 3: Cross multiply
    3,259.60x = 4,498.04 × 1,862.32
  4. Step 4: Simplify right side
    3,259.60x = 8,376,789.85
  5. Step 5: Solve for x
    x = 8,376,789.85/3,259.60
  6. Step 6: Final answer
    x = 2,569.88

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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.