Home / 6,131.92-9,199.24-2,236.32

Finding the Fourth Proportional to 6,131.92, 9,199.24 and 2,236.32

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Solution

The fourth proportional to 6,131.92, 9,199.24 and 2,236.32 is: 3,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.92 : 9,199.24 = 2,236.32 : x
  2. Step 2: Convert to fraction form
    6,131.92/9,199.24 = 2,236.32/x
  3. Step 3: Cross multiply
    6,131.92x = 9,199.24 × 2,236.32
  4. Step 4: Simplify right side
    6,131.92x = 20,572,444.40
  5. Step 5: Solve for x
    x = 20,572,444.40/6,131.92
  6. Step 6: Final answer
    x = 3,354.98

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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.