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Finding the Fourth Proportional to 24,001.56, 35,975.40 and 8,191.80

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Solution

The fourth proportional to 24,001.56, 35,975.40 and 8,191.80 is: 12,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,001.56 : 35,975.40 = 8,191.80 : x
  2. Step 2: Convert to fraction form
    24,001.56/35,975.40 = 8,191.80/x
  3. Step 3: Cross multiply
    24,001.56x = 35,975.40 × 8,191.80
  4. Step 4: Simplify right side
    24,001.56x = 294,703,281.72
  5. Step 5: Solve for x
    x = 294,703,281.72/24,001.56
  6. Step 6: Final answer
    x = 12,278.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.