Home / 13,864.28-20,799.71-4,504.33

Finding the Fourth Proportional to 13,864.28, 20,799.71 and 4,504.33

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Solution

The fourth proportional to 13,864.28, 20,799.71 and 4,504.33 is: 6,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864.28 : 20,799.71 = 4,504.33 : x
  2. Step 2: Convert to fraction form
    13,864.28/20,799.71 = 4,504.33/x
  3. Step 3: Cross multiply
    13,864.28x = 20,799.71 × 4,504.33
  4. Step 4: Simplify right side
    13,864.28x = 93,688,757.74
  5. Step 5: Solve for x
    x = 93,688,757.74/13,864.28
  6. Step 6: Final answer
    x = 6,757.56

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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.