Home / 4,420.24-6,062.56-3,922.02

Finding the Fourth Proportional to 4,420.24, 6,062.56 and 3,922.02

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Solution

The fourth proportional to 4,420.24, 6,062.56 and 3,922.02 is: 5,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.24 : 6,062.56 = 3,922.02 : x
  2. Step 2: Convert to fraction form
    4,420.24/6,062.56 = 3,922.02/x
  3. Step 3: Cross multiply
    4,420.24x = 6,062.56 × 3,922.02
  4. Step 4: Simplify right side
    4,420.24x = 23,777,476.78
  5. Step 5: Solve for x
    x = 23,777,476.78/4,420.24
  6. Step 6: Final answer
    x = 5,379.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.