Home / 16,101.32-22,219.54-9,027.72

Finding the Fourth Proportional to 16,101.32, 22,219.54 and 9,027.72

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Solution

The fourth proportional to 16,101.32, 22,219.54 and 9,027.72 is: 12,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,101.32 : 22,219.54 = 9,027.72 : x
  2. Step 2: Convert to fraction form
    16,101.32/22,219.54 = 9,027.72/x
  3. Step 3: Cross multiply
    16,101.32x = 22,219.54 × 9,027.72
  4. Step 4: Simplify right side
    16,101.32x = 200,591,785.65
  5. Step 5: Solve for x
    x = 200,591,785.65/16,101.32
  6. Step 6: Final answer
    x = 12,458.10

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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.