Home / 10,713.24-14,780.88-5,996.88

Finding the Fourth Proportional to 10,713.24, 14,780.88 and 5,996.88

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Solution

The fourth proportional to 10,713.24, 14,780.88 and 5,996.88 is: 8,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713.24 : 14,780.88 = 5,996.88 : x
  2. Step 2: Convert to fraction form
    10,713.24/14,780.88 = 5,996.88/x
  3. Step 3: Cross multiply
    10,713.24x = 14,780.88 × 5,996.88
  4. Step 4: Simplify right side
    10,713.24x = 88,639,163.65
  5. Step 5: Solve for x
    x = 88,639,163.65/10,713.24
  6. Step 6: Final answer
    x = 8,273.80

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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.