Home / 2,496.60-3,445.25-1,434.56

Finding the Fourth Proportional to 2,496.60, 3,445.25 and 1,434.56

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Solution

The fourth proportional to 2,496.60, 3,445.25 and 1,434.56 is: 1,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.60 : 3,445.25 = 1,434.56 : x
  2. Step 2: Convert to fraction form
    2,496.60/3,445.25 = 1,434.56/x
  3. Step 3: Cross multiply
    2,496.60x = 3,445.25 × 1,434.56
  4. Step 4: Simplify right side
    2,496.60x = 4,942,393.44
  5. Step 5: Solve for x
    x = 4,942,393.44/2,496.60
  6. Step 6: Final answer
    x = 1,979.65

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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.