Home / 4,140.24-6,213.48-2,192.88

Finding the Fourth Proportional to 4,140.24, 6,213.48 and 2,192.88

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Solution

The fourth proportional to 4,140.24, 6,213.48 and 2,192.88 is: 3,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.24 : 6,213.48 = 2,192.88 : x
  2. Step 2: Convert to fraction form
    4,140.24/6,213.48 = 2,192.88/x
  3. Step 3: Cross multiply
    4,140.24x = 6,213.48 × 2,192.88
  4. Step 4: Simplify right side
    4,140.24x = 13,625,416.02
  5. Step 5: Solve for x
    x = 13,625,416.02/4,140.24
  6. Step 6: Final answer
    x = 3,290.97

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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.