Home / 2,397.38-3,308.34-1,349.44

Finding the Fourth Proportional to 2,397.38, 3,308.34 and 1,349.44

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Solution

The fourth proportional to 2,397.38, 3,308.34 and 1,349.44 is: 1,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.38 : 3,308.34 = 1,349.44 : x
  2. Step 2: Convert to fraction form
    2,397.38/3,308.34 = 1,349.44/x
  3. Step 3: Cross multiply
    2,397.38x = 3,308.34 × 1,349.44
  4. Step 4: Simplify right side
    2,397.38x = 4,464,406.33
  5. Step 5: Solve for x
    x = 4,464,406.33/2,397.38
  6. Step 6: Final answer
    x = 1,862.20

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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.