Home / 2,427.25-3,349.47-1,350.47

Finding the Fourth Proportional to 2,427.25, 3,349.47 and 1,350.47

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Solution

The fourth proportional to 2,427.25, 3,349.47 and 1,350.47 is: 1,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.25 : 3,349.47 = 1,350.47 : x
  2. Step 2: Convert to fraction form
    2,427.25/3,349.47 = 1,350.47/x
  3. Step 3: Cross multiply
    2,427.25x = 3,349.47 × 1,350.47
  4. Step 4: Simplify right side
    2,427.25x = 4,523,367.44
  5. Step 5: Solve for x
    x = 4,523,367.44/2,427.25
  6. Step 6: Final answer
    x = 1,863.58

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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.