Home / 16,208.19-22,367.30-9,134.86

Finding the Fourth Proportional to 16,208.19, 22,367.30 and 9,134.86

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Solution

The fourth proportional to 16,208.19, 22,367.30 and 9,134.86 is: 12,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,208.19 : 22,367.30 = 9,134.86 : x
  2. Step 2: Convert to fraction form
    16,208.19/22,367.30 = 9,134.86/x
  3. Step 3: Cross multiply
    16,208.19x = 22,367.30 × 9,134.86
  4. Step 4: Simplify right side
    16,208.19x = 204,322,154.08
  5. Step 5: Solve for x
    x = 204,322,154.08/16,208.19
  6. Step 6: Final answer
    x = 12,606.11

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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.