Home / 24,508.20-36,786.60-12,042.30

Finding the Fourth Proportional to 24,508.20, 36,786.60 and 12,042.30

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Solution

The fourth proportional to 24,508.20, 36,786.60 and 12,042.30 is: 18,075.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,508.20 : 36,786.60 = 12,042.30 : x
  2. Step 2: Convert to fraction form
    24,508.20/36,786.60 = 12,042.30/x
  3. Step 3: Cross multiply
    24,508.20x = 36,786.60 × 12,042.30
  4. Step 4: Simplify right side
    24,508.20x = 442,995,273.18
  5. Step 5: Solve for x
    x = 442,995,273.18/24,508.20
  6. Step 6: Final answer
    x = 18,075.39

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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.