Home / 4,029.22-5,560.98-2,261.39

Finding the Fourth Proportional to 4,029.22, 5,560.98 and 2,261.39

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Solution

The fourth proportional to 4,029.22, 5,560.98 and 2,261.39 is: 3,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.22 : 5,560.98 = 2,261.39 : x
  2. Step 2: Convert to fraction form
    4,029.22/5,560.98 = 2,261.39/x
  3. Step 3: Cross multiply
    4,029.22x = 5,560.98 × 2,261.39
  4. Step 4: Simplify right side
    4,029.22x = 12,575,558.46
  5. Step 5: Solve for x
    x = 12,575,558.46/4,029.22
  6. Step 6: Final answer
    x = 3,121.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.