Home / 2,394.97-3,304.37-1,386.59

Finding the Fourth Proportional to 2,394.97, 3,304.37 and 1,386.59

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Solution

The fourth proportional to 2,394.97, 3,304.37 and 1,386.59 is: 1,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.97 : 3,304.37 = 1,386.59 : x
  2. Step 2: Convert to fraction form
    2,394.97/3,304.37 = 1,386.59/x
  3. Step 3: Cross multiply
    2,394.97x = 3,304.37 × 1,386.59
  4. Step 4: Simplify right side
    2,394.97x = 4,581,793.34
  5. Step 5: Solve for x
    x = 4,581,793.34/2,394.97
  6. Step 6: Final answer
    x = 1,913.09

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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.