Home / 9,722.97-13,399.56-6,733.53

Finding the Fourth Proportional to 9,722.97, 13,399.56 and 6,733.53

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Solution

The fourth proportional to 9,722.97, 13,399.56 and 6,733.53 is: 9,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722.97 : 13,399.56 = 6,733.53 : x
  2. Step 2: Convert to fraction form
    9,722.97/13,399.56 = 6,733.53/x
  3. Step 3: Cross multiply
    9,722.97x = 13,399.56 × 6,733.53
  4. Step 4: Simplify right side
    9,722.97x = 90,226,339.25
  5. Step 5: Solve for x
    x = 90,226,339.25/9,722.97
  6. Step 6: Final answer
    x = 9,279.71

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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.