Home / 4,089.25-6,105.95-3,357.01

Finding the Fourth Proportional to 4,089.25, 6,105.95 and 3,357.01

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Solution

The fourth proportional to 4,089.25, 6,105.95 and 3,357.01 is: 5,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.25 : 6,105.95 = 3,357.01 : x
  2. Step 2: Convert to fraction form
    4,089.25/6,105.95 = 3,357.01/x
  3. Step 3: Cross multiply
    4,089.25x = 6,105.95 × 3,357.01
  4. Step 4: Simplify right side
    4,089.25x = 20,497,735.21
  5. Step 5: Solve for x
    x = 20,497,735.21/4,089.25
  6. Step 6: Final answer
    x = 5,012.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.