Home / 5,025.22-7,537.92-1,906.68

Finding the Fourth Proportional to 5,025.22, 7,537.92 and 1,906.68

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Solution

The fourth proportional to 5,025.22, 7,537.92 and 1,906.68 is: 2,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.22 : 7,537.92 = 1,906.68 : x
  2. Step 2: Convert to fraction form
    5,025.22/7,537.92 = 1,906.68/x
  3. Step 3: Cross multiply
    5,025.22x = 7,537.92 × 1,906.68
  4. Step 4: Simplify right side
    5,025.22x = 14,372,401.31
  5. Step 5: Solve for x
    x = 14,372,401.31/5,025.22
  6. Step 6: Final answer
    x = 2,860.05

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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.