Home / 3,425.04-4,718.52-2,375.28

Finding the Fourth Proportional to 3,425.04, 4,718.52 and 2,375.28

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Solution

The fourth proportional to 3,425.04, 4,718.52 and 2,375.28 is: 3,272.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.04 : 4,718.52 = 2,375.28 : x
  2. Step 2: Convert to fraction form
    3,425.04/4,718.52 = 2,375.28/x
  3. Step 3: Cross multiply
    3,425.04x = 4,718.52 × 2,375.28
  4. Step 4: Simplify right side
    3,425.04x = 11,207,806.19
  5. Step 5: Solve for x
    x = 11,207,806.19/3,425.04
  6. Step 6: Final answer
    x = 3,272.31

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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.