Home / 24,138.20-36,184.62-12,448.28

Finding the Fourth Proportional to 24,138.20, 36,184.62 and 12,448.28

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Solution

The fourth proportional to 24,138.20, 36,184.62 and 12,448.28 is: 18,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138.20 : 36,184.62 = 12,448.28 : x
  2. Step 2: Convert to fraction form
    24,138.20/36,184.62 = 12,448.28/x
  3. Step 3: Cross multiply
    24,138.20x = 36,184.62 × 12,448.28
  4. Step 4: Simplify right side
    24,138.20x = 450,436,281.45
  5. Step 5: Solve for x
    x = 450,436,281.45/24,138.20
  6. Step 6: Final answer
    x = 18,660.72

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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.