Home / 3,599.03-5,394.94-1,257.22

Finding the Fourth Proportional to 3,599.03, 5,394.94 and 1,257.22

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Solution

The fourth proportional to 3,599.03, 5,394.94 and 1,257.22 is: 1,884.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.03 : 5,394.94 = 1,257.22 : x
  2. Step 2: Convert to fraction form
    3,599.03/5,394.94 = 1,257.22/x
  3. Step 3: Cross multiply
    3,599.03x = 5,394.94 × 1,257.22
  4. Step 4: Simplify right side
    3,599.03x = 6,782,593.21
  5. Step 5: Solve for x
    x = 6,782,593.21/3,599.03
  6. Step 6: Final answer
    x = 1,884.56

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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.