Home / 2,454.60-3,387.32-1,335.53

Finding the Fourth Proportional to 2,454.60, 3,387.32 and 1,335.53

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Solution

The fourth proportional to 2,454.60, 3,387.32 and 1,335.53 is: 1,843.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.60 : 3,387.32 = 1,335.53 : x
  2. Step 2: Convert to fraction form
    2,454.60/3,387.32 = 1,335.53/x
  3. Step 3: Cross multiply
    2,454.60x = 3,387.32 × 1,335.53
  4. Step 4: Simplify right side
    2,454.60x = 4,523,843.87
  5. Step 5: Solve for x
    x = 4,523,843.87/2,454.60
  6. Step 6: Final answer
    x = 1,843.01

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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.