Home / 5,895.04-8,137.32-3,906.24

Finding the Fourth Proportional to 5,895.04, 8,137.32 and 3,906.24

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Solution

The fourth proportional to 5,895.04, 8,137.32 and 3,906.24 is: 5,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.04 : 8,137.32 = 3,906.24 : x
  2. Step 2: Convert to fraction form
    5,895.04/8,137.32 = 3,906.24/x
  3. Step 3: Cross multiply
    5,895.04x = 8,137.32 × 3,906.24
  4. Step 4: Simplify right side
    5,895.04x = 31,786,324.88
  5. Step 5: Solve for x
    x = 31,786,324.88/5,895.04
  6. Step 6: Final answer
    x = 5,392.05

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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.