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Finding the Fourth Proportional to 7,067.63, 9,755.94 and 6,068.90

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Solution

The fourth proportional to 7,067.63, 9,755.94 and 6,068.90 is: 8,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.63 : 9,755.94 = 6,068.90 : x
  2. Step 2: Convert to fraction form
    7,067.63/9,755.94 = 6,068.90/x
  3. Step 3: Cross multiply
    7,067.63x = 9,755.94 × 6,068.90
  4. Step 4: Simplify right side
    7,067.63x = 59,207,775.49
  5. Step 5: Solve for x
    x = 59,207,775.49/7,067.63
  6. Step 6: Final answer
    x = 8,377.32

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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.