Home / 2,496.26-3,445.37-1,434.18

Finding the Fourth Proportional to 2,496.26, 3,445.37 and 1,434.18

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Solution

The fourth proportional to 2,496.26, 3,445.37 and 1,434.18 is: 1,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.26 : 3,445.37 = 1,434.18 : x
  2. Step 2: Convert to fraction form
    2,496.26/3,445.37 = 1,434.18/x
  3. Step 3: Cross multiply
    2,496.26x = 3,445.37 × 1,434.18
  4. Step 4: Simplify right side
    2,496.26x = 4,941,273.58
  5. Step 5: Solve for x
    x = 4,941,273.58/2,496.26
  6. Step 6: Final answer
    x = 1,979.47

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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.