Home / 16,733.38-23,091.88-9,659.65

Finding the Fourth Proportional to 16,733.38, 23,091.88 and 9,659.65

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Solution

The fourth proportional to 16,733.38, 23,091.88 and 9,659.65 is: 13,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,733.38 : 23,091.88 = 9,659.65 : x
  2. Step 2: Convert to fraction form
    16,733.38/23,091.88 = 9,659.65/x
  3. Step 3: Cross multiply
    16,733.38x = 23,091.88 × 9,659.65
  4. Step 4: Simplify right side
    16,733.38x = 223,059,478.64
  5. Step 5: Solve for x
    x = 223,059,478.64/16,733.38
  6. Step 6: Final answer
    x = 13,330.21

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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.