Home / 49,645.24-74,451.84-16,357.38

Finding the Fourth Proportional to 49,645.24, 74,451.84 and 16,357.38

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Solution

The fourth proportional to 49,645.24, 74,451.84 and 16,357.38 is: 24,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,645.24 : 74,451.84 = 16,357.38 : x
  2. Step 2: Convert to fraction form
    49,645.24/74,451.84 = 16,357.38/x
  3. Step 3: Cross multiply
    49,645.24x = 74,451.84 × 16,357.38
  4. Step 4: Simplify right side
    49,645.24x = 1,217,837,038.58
  5. Step 5: Solve for x
    x = 1,217,837,038.58/49,645.24
  6. Step 6: Final answer
    x = 24,530.79

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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.