Home / 19,411.70-29,096.75-10,042.27

Finding the Fourth Proportional to 19,411.70, 29,096.75 and 10,042.27

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Solution

The fourth proportional to 19,411.70, 29,096.75 and 10,042.27 is: 15,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.70 : 29,096.75 = 10,042.27 : x
  2. Step 2: Convert to fraction form
    19,411.70/29,096.75 = 10,042.27/x
  3. Step 3: Cross multiply
    19,411.70x = 29,096.75 × 10,042.27
  4. Step 4: Simplify right side
    19,411.70x = 292,197,371.99
  5. Step 5: Solve for x
    x = 292,197,371.99/19,411.70
  6. Step 6: Final answer
    x = 15,052.65

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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.