Home / 34,053.75-51,081.98-11,869.36

Finding the Fourth Proportional to 34,053.75, 51,081.98 and 11,869.36

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Solution

The fourth proportional to 34,053.75, 51,081.98 and 11,869.36 is: 17,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,053.75 : 51,081.98 = 11,869.36 : x
  2. Step 2: Convert to fraction form
    34,053.75/51,081.98 = 11,869.36/x
  3. Step 3: Cross multiply
    34,053.75x = 51,081.98 × 11,869.36
  4. Step 4: Simplify right side
    34,053.75x = 606,310,223.08
  5. Step 5: Solve for x
    x = 606,310,223.08/34,053.75
  6. Step 6: Final answer
    x = 17,804.51

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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.