Home / 3,942.02-5,909.27-1,476.26

Finding the Fourth Proportional to 3,942.02, 5,909.27 and 1,476.26

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Solution

The fourth proportional to 3,942.02, 5,909.27 and 1,476.26 is: 2,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942.02 : 5,909.27 = 1,476.26 : x
  2. Step 2: Convert to fraction form
    3,942.02/5,909.27 = 1,476.26/x
  3. Step 3: Cross multiply
    3,942.02x = 5,909.27 × 1,476.26
  4. Step 4: Simplify right side
    3,942.02x = 8,723,618.93
  5. Step 5: Solve for x
    x = 8,723,618.93/3,942.02
  6. Step 6: Final answer
    x = 2,212.98

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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.