Home / 34,832.01-48,067.39-18,916.12

Finding the Fourth Proportional to 34,832.01, 48,067.39 and 18,916.12

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Solution

The fourth proportional to 34,832.01, 48,067.39 and 18,916.12 is: 26,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,832.01 : 48,067.39 = 18,916.12 : x
  2. Step 2: Convert to fraction form
    34,832.01/48,067.39 = 18,916.12/x
  3. Step 3: Cross multiply
    34,832.01x = 48,067.39 × 18,916.12
  4. Step 4: Simplify right side
    34,832.01x = 909,248,517.33
  5. Step 5: Solve for x
    x = 909,248,517.33/34,832.01
  6. Step 6: Final answer
    x = 26,103.82

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1.5x scale

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.