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Finding the Fourth Proportional to 7,067.26, 9,752.02 and 4,377.26

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Solution

The fourth proportional to 7,067.26, 9,752.02 and 4,377.26 is: 6,040.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.26 : 9,752.02 = 4,377.26 : x
  2. Step 2: Convert to fraction form
    7,067.26/9,752.02 = 4,377.26/x
  3. Step 3: Cross multiply
    7,067.26x = 9,752.02 × 4,377.26
  4. Step 4: Simplify right side
    7,067.26x = 42,687,127.07
  5. Step 5: Solve for x
    x = 42,687,127.07/7,067.26
  6. Step 6: Final answer
    x = 6,040.12

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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.