Home / 27,790.61-41,691.18-11,151.95

Finding the Fourth Proportional to 27,790.61, 41,691.18 and 11,151.95

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Solution

The fourth proportional to 27,790.61, 41,691.18 and 11,151.95 is: 16,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,790.61 : 41,691.18 = 11,151.95 : x
  2. Step 2: Convert to fraction form
    27,790.61/41,691.18 = 11,151.95/x
  3. Step 3: Cross multiply
    27,790.61x = 41,691.18 × 11,151.95
  4. Step 4: Simplify right side
    27,790.61x = 464,937,899.04
  5. Step 5: Solve for x
    x = 464,937,899.04/27,790.61
  6. Step 6: Final answer
    x = 16,730.04

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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.