Home / 24,136.20-36,181.62-12,446.28

Finding the Fourth Proportional to 24,136.20, 36,181.62 and 12,446.28

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Solution

The fourth proportional to 24,136.20, 36,181.62 and 12,446.28 is: 18,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,136.20 : 36,181.62 = 12,446.28 : x
  2. Step 2: Convert to fraction form
    24,136.20/36,181.62 = 12,446.28/x
  3. Step 3: Cross multiply
    24,136.20x = 36,181.62 × 12,446.28
  4. Step 4: Simplify right side
    24,136.20x = 450,326,573.37
  5. Step 5: Solve for x
    x = 450,326,573.37/24,136.20
  6. Step 6: Final answer
    x = 18,657.72

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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.