Home / 3,412.60-5,121.42-2,537.08

Finding the Fourth Proportional to 3,412.60, 5,121.42 and 2,537.08

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Solution

The fourth proportional to 3,412.60, 5,121.42 and 2,537.08 is: 3,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412.60 : 5,121.42 = 2,537.08 : x
  2. Step 2: Convert to fraction form
    3,412.60/5,121.42 = 2,537.08/x
  3. Step 3: Cross multiply
    3,412.60x = 5,121.42 × 2,537.08
  4. Step 4: Simplify right side
    3,412.60x = 12,993,452.25
  5. Step 5: Solve for x
    x = 12,993,452.25/3,412.60
  6. Step 6: Final answer
    x = 3,807.49

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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.