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Finding the Fourth Proportional to 7,067.28, 9,752.08 and 4,583.28

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Solution

The fourth proportional to 7,067.28, 9,752.08 and 4,583.28 is: 6,324.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.28 : 9,752.08 = 4,583.28 : x
  2. Step 2: Convert to fraction form
    7,067.28/9,752.08 = 4,583.28/x
  3. Step 3: Cross multiply
    7,067.28x = 9,752.08 × 4,583.28
  4. Step 4: Simplify right side
    7,067.28x = 44,696,513.22
  5. Step 5: Solve for x
    x = 44,696,513.22/7,067.28
  6. Step 6: Final answer
    x = 6,324.43

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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.