Home / 4,126.32-5,680.44-3,574.44

Finding the Fourth Proportional to 4,126.32, 5,680.44 and 3,574.44

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Solution

The fourth proportional to 4,126.32, 5,680.44 and 3,574.44 is: 4,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.32 : 5,680.44 = 3,574.44 : x
  2. Step 2: Convert to fraction form
    4,126.32/5,680.44 = 3,574.44/x
  3. Step 3: Cross multiply
    4,126.32x = 5,680.44 × 3,574.44
  4. Step 4: Simplify right side
    4,126.32x = 20,304,391.95
  5. Step 5: Solve for x
    x = 20,304,391.95/4,126.32
  6. Step 6: Final answer
    x = 4,920.70

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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.