Home / 2,302.04-3,453.92-1,378.25

Finding the Fourth Proportional to 2,302.04, 3,453.92 and 1,378.25

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Solution

The fourth proportional to 2,302.04, 3,453.92 and 1,378.25 is: 2,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.04 : 3,453.92 = 1,378.25 : x
  2. Step 2: Convert to fraction form
    2,302.04/3,453.92 = 1,378.25/x
  3. Step 3: Cross multiply
    2,302.04x = 3,453.92 × 1,378.25
  4. Step 4: Simplify right side
    2,302.04x = 4,760,341.08
  5. Step 5: Solve for x
    x = 4,760,341.08/2,302.04
  6. Step 6: Final answer
    x = 2,067.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.