Home / 22,513.28-33,769.10-6,930.52

Finding the Fourth Proportional to 22,513.28, 33,769.10 and 6,930.52

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Solution

The fourth proportional to 22,513.28, 33,769.10 and 6,930.52 is: 10,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,513.28 : 33,769.10 = 6,930.52 : x
  2. Step 2: Convert to fraction form
    22,513.28/33,769.10 = 6,930.52/x
  3. Step 3: Cross multiply
    22,513.28x = 33,769.10 × 6,930.52
  4. Step 4: Simplify right side
    22,513.28x = 234,037,422.93
  5. Step 5: Solve for x
    x = 234,037,422.93/22,513.28
  6. Step 6: Final answer
    x = 10,395.53

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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.