Home / 7,322.54-11,029.92-6,668.57

Finding the Fourth Proportional to 7,322.54, 11,029.92 and 6,668.57

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Solution

The fourth proportional to 7,322.54, 11,029.92 and 6,668.57 is: 10,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.54 : 11,029.92 = 6,668.57 : x
  2. Step 2: Convert to fraction form
    7,322.54/11,029.92 = 6,668.57/x
  3. Step 3: Cross multiply
    7,322.54x = 11,029.92 × 6,668.57
  4. Step 4: Simplify right side
    7,322.54x = 73,553,793.61
  5. Step 5: Solve for x
    x = 73,553,793.61/7,322.54
  6. Step 6: Final answer
    x = 10,044.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.