Home / 34,851.11-48,093.08-18,935.15

Finding the Fourth Proportional to 34,851.11, 48,093.08 and 18,935.15

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Solution

The fourth proportional to 34,851.11, 48,093.08 and 18,935.15 is: 26,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,851.11 : 48,093.08 = 18,935.15 : x
  2. Step 2: Convert to fraction form
    34,851.11/48,093.08 = 18,935.15/x
  3. Step 3: Cross multiply
    34,851.11x = 48,093.08 × 18,935.15
  4. Step 4: Simplify right side
    34,851.11x = 910,649,348.62
  5. Step 5: Solve for x
    x = 910,649,348.62/34,851.11
  6. Step 6: Final answer
    x = 26,129.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.