Home / 41,235.69-61,850.43-13,154.61

Finding the Fourth Proportional to 41,235.69, 61,850.43 and 13,154.61

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Solution

The fourth proportional to 41,235.69, 61,850.43 and 13,154.61 is: 19,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,235.69 : 61,850.43 = 13,154.61 : x
  2. Step 2: Convert to fraction form
    41,235.69/61,850.43 = 13,154.61/x
  3. Step 3: Cross multiply
    41,235.69x = 61,850.43 × 13,154.61
  4. Step 4: Simplify right side
    41,235.69x = 813,618,284.98
  5. Step 5: Solve for x
    x = 813,618,284.98/41,235.69
  6. Step 6: Final answer
    x = 19,730.92

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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.