Home / 25,845.95-38,785.33-11,067.30

Finding the Fourth Proportional to 25,845.95, 38,785.33 and 11,067.30

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Solution

The fourth proportional to 25,845.95, 38,785.33 and 11,067.30 is: 16,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,845.95 : 38,785.33 = 11,067.30 : x
  2. Step 2: Convert to fraction form
    25,845.95/38,785.33 = 11,067.30/x
  3. Step 3: Cross multiply
    25,845.95x = 38,785.33 × 11,067.30
  4. Step 4: Simplify right side
    25,845.95x = 429,248,882.71
  5. Step 5: Solve for x
    x = 429,248,882.71/25,845.95
  6. Step 6: Final answer
    x = 16,607.97

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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.