Home / 16,065.44-22,155.50-11,020.76

Finding the Fourth Proportional to 16,065.44, 22,155.50 and 11,020.76

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Solution

The fourth proportional to 16,065.44, 22,155.50 and 11,020.76 is: 15,198.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065.44 : 22,155.50 = 11,020.76 : x
  2. Step 2: Convert to fraction form
    16,065.44/22,155.50 = 11,020.76/x
  3. Step 3: Cross multiply
    16,065.44x = 22,155.50 × 11,020.76
  4. Step 4: Simplify right side
    16,065.44x = 244,170,448.18
  5. Step 5: Solve for x
    x = 244,170,448.18/16,065.44
  6. Step 6: Final answer
    x = 15,198.49

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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.