Home / 14,844.96-20,487.80-8,876.56

Finding the Fourth Proportional to 14,844.96, 20,487.80 and 8,876.56

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Solution

The fourth proportional to 14,844.96, 20,487.80 and 8,876.56 is: 12,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,844.96 : 20,487.80 = 8,876.56 : x
  2. Step 2: Convert to fraction form
    14,844.96/20,487.80 = 8,876.56/x
  3. Step 3: Cross multiply
    14,844.96x = 20,487.80 × 8,876.56
  4. Step 4: Simplify right side
    14,844.96x = 181,861,185.97
  5. Step 5: Solve for x
    x = 181,861,185.97/14,844.96
  6. Step 6: Final answer
    x = 12,250.70

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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.