Home / 34,063.19-51,100.89-14,072.68

Finding the Fourth Proportional to 34,063.19, 51,100.89 and 14,072.68

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Solution

The fourth proportional to 34,063.19, 51,100.89 and 14,072.68 is: 21,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,063.19 : 51,100.89 = 14,072.68 : x
  2. Step 2: Convert to fraction form
    34,063.19/51,100.89 = 14,072.68/x
  3. Step 3: Cross multiply
    34,063.19x = 51,100.89 × 14,072.68
  4. Step 4: Simplify right side
    34,063.19x = 719,126,146.82
  5. Step 5: Solve for x
    x = 719,126,146.82/34,063.19
  6. Step 6: Final answer
    x = 21,111.54

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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.