Home / 3,440.22-4,771.86-3,322.22

Finding the Fourth Proportional to 3,440.22, 4,771.86 and 3,322.22

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Solution

The fourth proportional to 3,440.22, 4,771.86 and 3,322.22 is: 4,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.22 : 4,771.86 = 3,322.22 : x
  2. Step 2: Convert to fraction form
    3,440.22/4,771.86 = 3,322.22/x
  3. Step 3: Cross multiply
    3,440.22x = 4,771.86 × 3,322.22
  4. Step 4: Simplify right side
    3,440.22x = 15,853,151.10
  5. Step 5: Solve for x
    x = 15,853,151.10/3,440.22
  6. Step 6: Final answer
    x = 4,608.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.