Home / 16,399.04-24,542.83-12,228.71

Finding the Fourth Proportional to 16,399.04, 24,542.83 and 12,228.71

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Solution

The fourth proportional to 16,399.04, 24,542.83 and 12,228.71 is: 18,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399.04 : 24,542.83 = 12,228.71 : x
  2. Step 2: Convert to fraction form
    16,399.04/24,542.83 = 12,228.71/x
  3. Step 3: Cross multiply
    16,399.04x = 24,542.83 × 12,228.71
  4. Step 4: Simplify right side
    16,399.04x = 300,127,020.45
  5. Step 5: Solve for x
    x = 300,127,020.45/16,399.04
  6. Step 6: Final answer
    x = 18,301.50

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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.