Home / 27,419.16-41,145.66-10,776.27

Finding the Fourth Proportional to 27,419.16, 41,145.66 and 10,776.27

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Solution

The fourth proportional to 27,419.16, 41,145.66 and 10,776.27 is: 16,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.16 : 41,145.66 = 10,776.27 : x
  2. Step 2: Convert to fraction form
    27,419.16/41,145.66 = 10,776.27/x
  3. Step 3: Cross multiply
    27,419.16x = 41,145.66 × 10,776.27
  4. Step 4: Simplify right side
    27,419.16x = 443,396,741.49
  5. Step 5: Solve for x
    x = 443,396,741.49/27,419.16
  6. Step 6: Final answer
    x = 16,171.05

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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.