Home / 46,251.19-69,377.19-11,190.88

Finding the Fourth Proportional to 46,251.19, 69,377.19 and 11,190.88

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Solution

The fourth proportional to 46,251.19, 69,377.19 and 11,190.88 is: 16,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,251.19 : 69,377.19 = 11,190.88 : x
  2. Step 2: Convert to fraction form
    46,251.19/69,377.19 = 11,190.88/x
  3. Step 3: Cross multiply
    46,251.19x = 69,377.19 × 11,190.88
  4. Step 4: Simplify right side
    46,251.19x = 776,391,808.03
  5. Step 5: Solve for x
    x = 776,391,808.03/46,251.19
  6. Step 6: Final answer
    x = 16,786.42

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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.