Home / 10,330.35-14,233.77-9,481.11

Finding the Fourth Proportional to 10,330.35, 14,233.77 and 9,481.11

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Solution

The fourth proportional to 10,330.35, 14,233.77 and 9,481.11 is: 13,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.35 : 14,233.77 = 9,481.11 : x
  2. Step 2: Convert to fraction form
    10,330.35/14,233.77 = 9,481.11/x
  3. Step 3: Cross multiply
    10,330.35x = 14,233.77 × 9,481.11
  4. Step 4: Simplify right side
    10,330.35x = 134,951,939.08
  5. Step 5: Solve for x
    x = 134,951,939.08/10,330.35
  6. Step 6: Final answer
    x = 13,063.64

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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.