Home / 2,425.93-3,347.83-1,377.97

Finding the Fourth Proportional to 2,425.93, 3,347.83 and 1,377.97

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Solution

The fourth proportional to 2,425.93, 3,347.83 and 1,377.97 is: 1,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.93 : 3,347.83 = 1,377.97 : x
  2. Step 2: Convert to fraction form
    2,425.93/3,347.83 = 1,377.97/x
  3. Step 3: Cross multiply
    2,425.93x = 3,347.83 × 1,377.97
  4. Step 4: Simplify right side
    2,425.93x = 4,613,202.66
  5. Step 5: Solve for x
    x = 4,613,202.66/2,425.93
  6. Step 6: Final answer
    x = 1,901.62

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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.