Home / 4,224.15-6,331.77-1,756.49

Finding the Fourth Proportional to 4,224.15, 6,331.77 and 1,756.49

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Solution

The fourth proportional to 4,224.15, 6,331.77 and 1,756.49 is: 2,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.15 : 6,331.77 = 1,756.49 : x
  2. Step 2: Convert to fraction form
    4,224.15/6,331.77 = 1,756.49/x
  3. Step 3: Cross multiply
    4,224.15x = 6,331.77 × 1,756.49
  4. Step 4: Simplify right side
    4,224.15x = 11,121,659.03
  5. Step 5: Solve for x
    x = 11,121,659.03/4,224.15
  6. Step 6: Final answer
    x = 2,632.88

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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.