Home / 27,645.17-41,443.19-10,774.27

Finding the Fourth Proportional to 27,645.17, 41,443.19 and 10,774.27

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Solution

The fourth proportional to 27,645.17, 41,443.19 and 10,774.27 is: 16,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,645.17 : 41,443.19 = 10,774.27 : x
  2. Step 2: Convert to fraction form
    27,645.17/41,443.19 = 10,774.27/x
  3. Step 3: Cross multiply
    27,645.17x = 41,443.19 × 10,774.27
  4. Step 4: Simplify right side
    27,645.17x = 446,520,118.72
  5. Step 5: Solve for x
    x = 446,520,118.72/27,645.17
  6. Step 6: Final answer
    x = 16,151.83

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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.