Home / 16,216.20-24,324.30-8,318.70

Finding the Fourth Proportional to 16,216.20, 24,324.30 and 8,318.70

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Solution

The fourth proportional to 16,216.20, 24,324.30 and 8,318.70 is: 12,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216.20 : 24,324.30 = 8,318.70 : x
  2. Step 2: Convert to fraction form
    16,216.20/24,324.30 = 8,318.70/x
  3. Step 3: Cross multiply
    16,216.20x = 24,324.30 × 8,318.70
  4. Step 4: Simplify right side
    16,216.20x = 202,346,554.41
  5. Step 5: Solve for x
    x = 202,346,554.41/16,216.20
  6. Step 6: Final answer
    x = 12,478.05

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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.