Home / 6,726.76-10,091.10-2,110.12

Finding the Fourth Proportional to 6,726.76, 10,091.10 and 2,110.12

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Solution

The fourth proportional to 6,726.76, 10,091.10 and 2,110.12 is: 3,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.76 : 10,091.10 = 2,110.12 : x
  2. Step 2: Convert to fraction form
    6,726.76/10,091.10 = 2,110.12/x
  3. Step 3: Cross multiply
    6,726.76x = 10,091.10 × 2,110.12
  4. Step 4: Simplify right side
    6,726.76x = 21,293,431.93
  5. Step 5: Solve for x
    x = 21,293,431.93/6,726.76
  6. Step 6: Final answer
    x = 3,165.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.