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Finding the Fourth Proportional to 7,297.62, 10,067.22 and 7,014.71

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Solution

The fourth proportional to 7,297.62, 10,067.22 and 7,014.71 is: 9,676.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297.62 : 10,067.22 = 7,014.71 : x
  2. Step 2: Convert to fraction form
    7,297.62/10,067.22 = 7,014.71/x
  3. Step 3: Cross multiply
    7,297.62x = 10,067.22 × 7,014.71
  4. Step 4: Simplify right side
    7,297.62x = 70,618,578.47
  5. Step 5: Solve for x
    x = 70,618,578.47/7,297.62
  6. Step 6: Final answer
    x = 9,676.93

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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.