Home / 3,752.60-5,179.95-2,260.58

Finding the Fourth Proportional to 3,752.60, 5,179.95 and 2,260.58

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Solution

The fourth proportional to 3,752.60, 5,179.95 and 2,260.58 is: 3,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.60 : 5,179.95 = 2,260.58 : x
  2. Step 2: Convert to fraction form
    3,752.60/5,179.95 = 2,260.58/x
  3. Step 3: Cross multiply
    3,752.60x = 5,179.95 × 2,260.58
  4. Step 4: Simplify right side
    3,752.60x = 11,709,665.47
  5. Step 5: Solve for x
    x = 11,709,665.47/3,752.60
  6. Step 6: Final answer
    x = 3,120.42

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1.5x scale

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.