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Finding the Fourth Proportional to 27,767.91, 41,655.12 and 27,767.91

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Solution

The fourth proportional to 27,767.91, 41,655.12 and 27,767.91 is: 41,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,767.91 : 41,655.12 = 27,767.91 : x
  2. Step 2: Convert to fraction form
    27,767.91/41,655.12 = 27,767.91/x
  3. Step 3: Cross multiply
    27,767.91x = 41,655.12 × 27,767.91
  4. Step 4: Simplify right side
    27,767.91x = 1,156,675,623.20
  5. Step 5: Solve for x
    x = 1,156,675,623.20/27,767.91
  6. Step 6: Final answer
    x = 41,655.12

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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.