Home / 11,091.43-16,572.16-10,703.85

Finding the Fourth Proportional to 11,091.43, 16,572.16 and 10,703.85

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Solution

The fourth proportional to 11,091.43, 16,572.16 and 10,703.85 is: 15,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.43 : 16,572.16 = 10,703.85 : x
  2. Step 2: Convert to fraction form
    11,091.43/16,572.16 = 10,703.85/x
  3. Step 3: Cross multiply
    11,091.43x = 16,572.16 × 10,703.85
  4. Step 4: Simplify right side
    11,091.43x = 177,385,914.82
  5. Step 5: Solve for x
    x = 177,385,914.82/11,091.43
  6. Step 6: Final answer
    x = 15,993.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.