Home / 4,138.05-5,710.41-2,369.55

Finding the Fourth Proportional to 4,138.05, 5,710.41 and 2,369.55

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Solution

The fourth proportional to 4,138.05, 5,710.41 and 2,369.55 is: 3,269.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138.05 : 5,710.41 = 2,369.55 : x
  2. Step 2: Convert to fraction form
    4,138.05/5,710.41 = 2,369.55/x
  3. Step 3: Cross multiply
    4,138.05x = 5,710.41 × 2,369.55
  4. Step 4: Simplify right side
    4,138.05x = 13,531,102.02
  5. Step 5: Solve for x
    x = 13,531,102.02/4,138.05
  6. Step 6: Final answer
    x = 3,269.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.