Home / 16,832.74-23,229.35-9,279.36

Finding the Fourth Proportional to 16,832.74, 23,229.35 and 9,279.36

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Solution

The fourth proportional to 16,832.74, 23,229.35 and 9,279.36 is: 12,805.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832.74 : 23,229.35 = 9,279.36 : x
  2. Step 2: Convert to fraction form
    16,832.74/23,229.35 = 9,279.36/x
  3. Step 3: Cross multiply
    16,832.74x = 23,229.35 × 9,279.36
  4. Step 4: Simplify right side
    16,832.74x = 215,553,501.22
  5. Step 5: Solve for x
    x = 215,553,501.22/16,832.74
  6. Step 6: Final answer
    x = 12,805.61

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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.