Home / 3,709.27-5,557.59-3,241.90

Finding the Fourth Proportional to 3,709.27, 5,557.59 and 3,241.90

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Solution

The fourth proportional to 3,709.27, 5,557.59 and 3,241.90 is: 4,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.27 : 5,557.59 = 3,241.90 : x
  2. Step 2: Convert to fraction form
    3,709.27/5,557.59 = 3,241.90/x
  3. Step 3: Cross multiply
    3,709.27x = 5,557.59 × 3,241.90
  4. Step 4: Simplify right side
    3,709.27x = 18,017,151.02
  5. Step 5: Solve for x
    x = 18,017,151.02/3,709.27
  6. Step 6: Final answer
    x = 4,857.33

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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.