Home / 5,164.16-7,126.58-3,067.88

Finding the Fourth Proportional to 5,164.16, 7,126.58 and 3,067.88

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Solution

The fourth proportional to 5,164.16, 7,126.58 and 3,067.88 is: 4,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164.16 : 7,126.58 = 3,067.88 : x
  2. Step 2: Convert to fraction form
    5,164.16/7,126.58 = 3,067.88/x
  3. Step 3: Cross multiply
    5,164.16x = 7,126.58 × 3,067.88
  4. Step 4: Simplify right side
    5,164.16x = 21,863,464.29
  5. Step 5: Solve for x
    x = 21,863,464.29/5,164.16
  6. Step 6: Final answer
    x = 4,233.70

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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.