Home / 24,287.67-36,453.20-12,449.50

Finding the Fourth Proportional to 24,287.67, 36,453.20 and 12,449.50

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Solution

The fourth proportional to 24,287.67, 36,453.20 and 12,449.50 is: 18,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,287.67 : 36,453.20 = 12,449.50 : x
  2. Step 2: Convert to fraction form
    24,287.67/36,453.20 = 12,449.50/x
  3. Step 3: Cross multiply
    24,287.67x = 36,453.20 × 12,449.50
  4. Step 4: Simplify right side
    24,287.67x = 453,823,960.02
  5. Step 5: Solve for x
    x = 453,823,960.02/24,287.67
  6. Step 6: Final answer
    x = 18,685.36

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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.