Home / 16,165.13-22,295.23-11,063.67

Finding the Fourth Proportional to 16,165.13, 22,295.23 and 11,063.67

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Solution

The fourth proportional to 16,165.13, 22,295.23 and 11,063.67 is: 15,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,165.13 : 22,295.23 = 11,063.67 : x
  2. Step 2: Convert to fraction form
    16,165.13/22,295.23 = 11,063.67/x
  3. Step 3: Cross multiply
    16,165.13x = 22,295.23 × 11,063.67
  4. Step 4: Simplify right side
    16,165.13x = 246,667,067.29
  5. Step 5: Solve for x
    x = 246,667,067.29/16,165.13
  6. Step 6: Final answer
    x = 15,259.21

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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.