Home / 5,338.71-8,013.33-3,392.28

Finding the Fourth Proportional to 5,338.71, 8,013.33 and 3,392.28

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Solution

The fourth proportional to 5,338.71, 8,013.33 and 3,392.28 is: 5,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.71 : 8,013.33 = 3,392.28 : x
  2. Step 2: Convert to fraction form
    5,338.71/8,013.33 = 3,392.28/x
  3. Step 3: Cross multiply
    5,338.71x = 8,013.33 × 3,392.28
  4. Step 4: Simplify right side
    5,338.71x = 27,183,459.09
  5. Step 5: Solve for x
    x = 27,183,459.09/5,338.71
  6. Step 6: Final answer
    x = 5,091.77

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1.5x scale

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.