Home / 2,392.13-3,301.07-1,344.21

Finding the Fourth Proportional to 2,392.13, 3,301.07 and 1,344.21

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Solution

The fourth proportional to 2,392.13, 3,301.07 and 1,344.21 is: 1,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.13 : 3,301.07 = 1,344.21 : x
  2. Step 2: Convert to fraction form
    2,392.13/3,301.07 = 1,344.21/x
  3. Step 3: Cross multiply
    2,392.13x = 3,301.07 × 1,344.21
  4. Step 4: Simplify right side
    2,392.13x = 4,437,324.58
  5. Step 5: Solve for x
    x = 4,437,324.58/2,392.13
  6. Step 6: Final answer
    x = 1,854.97

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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.