Home / 3,801.29-5,704.49-1,336.13

Finding the Fourth Proportional to 3,801.29, 5,704.49 and 1,336.13

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Solution

The fourth proportional to 3,801.29, 5,704.49 and 1,336.13 is: 2,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.29 : 5,704.49 = 1,336.13 : x
  2. Step 2: Convert to fraction form
    3,801.29/5,704.49 = 1,336.13/x
  3. Step 3: Cross multiply
    3,801.29x = 5,704.49 × 1,336.13
  4. Step 4: Simplify right side
    3,801.29x = 7,621,905.02
  5. Step 5: Solve for x
    x = 7,621,905.02/3,801.29
  6. Step 6: Final answer
    x = 2,005.09

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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.