Home / 24,325.14-36,487.70-18,786.56

Finding the Fourth Proportional to 24,325.14, 36,487.70 and 18,786.56

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Solution

The fourth proportional to 24,325.14, 36,487.70 and 18,786.56 is: 28,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,325.14 : 36,487.70 = 18,786.56 : x
  2. Step 2: Convert to fraction form
    24,325.14/36,487.70 = 18,786.56/x
  3. Step 3: Cross multiply
    24,325.14x = 36,487.70 × 18,786.56
  4. Step 4: Simplify right side
    24,325.14x = 685,478,365.31
  5. Step 5: Solve for x
    x = 685,478,365.31/24,325.14
  6. Step 6: Final answer
    x = 28,179.83

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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.