Home / 16,318.24-22,519.60-8,866.24

Finding the Fourth Proportional to 16,318.24, 22,519.60 and 8,866.24

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Solution

The fourth proportional to 16,318.24, 22,519.60 and 8,866.24 is: 12,235.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318.24 : 22,519.60 = 8,866.24 : x
  2. Step 2: Convert to fraction form
    16,318.24/22,519.60 = 8,866.24/x
  3. Step 3: Cross multiply
    16,318.24x = 22,519.60 × 8,866.24
  4. Step 4: Simplify right side
    16,318.24x = 199,664,178.30
  5. Step 5: Solve for x
    x = 199,664,178.30/16,318.24
  6. Step 6: Final answer
    x = 12,235.64

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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.