Home / 22,367.68-30,867.46-12,297.15

Finding the Fourth Proportional to 22,367.68, 30,867.46 and 12,297.15

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Solution

The fourth proportional to 22,367.68, 30,867.46 and 12,297.15 is: 16,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.68 : 30,867.46 = 12,297.15 : x
  2. Step 2: Convert to fraction form
    22,367.68/30,867.46 = 12,297.15/x
  3. Step 3: Cross multiply
    22,367.68x = 30,867.46 × 12,297.15
  4. Step 4: Simplify right side
    22,367.68x = 379,581,755.00
  5. Step 5: Solve for x
    x = 379,581,755.00/22,367.68
  6. Step 6: Final answer
    x = 16,970.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.