Home / 22,769.10-34,126.85-10,274.51

Finding the Fourth Proportional to 22,769.10, 34,126.85 and 10,274.51

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Solution

The fourth proportional to 22,769.10, 34,126.85 and 10,274.51 is: 15,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,769.10 : 34,126.85 = 10,274.51 : x
  2. Step 2: Convert to fraction form
    22,769.10/34,126.85 = 10,274.51/x
  3. Step 3: Cross multiply
    22,769.10x = 34,126.85 × 10,274.51
  4. Step 4: Simplify right side
    22,769.10x = 350,636,772.60
  5. Step 5: Solve for x
    x = 350,636,772.60/22,769.10
  6. Step 6: Final answer
    x = 15,399.68

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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.