Home / 41,006.70-61,512.48-12,927.65

Finding the Fourth Proportional to 41,006.70, 61,512.48 and 12,927.65

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Solution

The fourth proportional to 41,006.70, 61,512.48 and 12,927.65 is: 19,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,006.70 : 61,512.48 = 12,927.65 : x
  2. Step 2: Convert to fraction form
    41,006.70/61,512.48 = 12,927.65/x
  3. Step 3: Cross multiply
    41,006.70x = 61,512.48 × 12,927.65
  4. Step 4: Simplify right side
    41,006.70x = 795,211,504.51
  5. Step 5: Solve for x
    x = 795,211,504.51/41,006.70
  6. Step 6: Final answer
    x = 19,392.23

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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.