Home / 5,895.30-8,135.22-3,242.64

Finding the Fourth Proportional to 5,895.30, 8,135.22 and 3,242.64

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Solution

The fourth proportional to 5,895.30, 8,135.22 and 3,242.64 is: 4,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.30 : 8,135.22 = 3,242.64 : x
  2. Step 2: Convert to fraction form
    5,895.30/8,135.22 = 3,242.64/x
  3. Step 3: Cross multiply
    5,895.30x = 8,135.22 × 3,242.64
  4. Step 4: Simplify right side
    5,895.30x = 26,379,589.78
  5. Step 5: Solve for x
    x = 26,379,589.78/5,895.30
  6. Step 6: Final answer
    x = 4,474.68

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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.