Home / 4,422.60-6,100.92-3,925.80

Finding the Fourth Proportional to 4,422.60, 6,100.92 and 3,925.80

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Solution

The fourth proportional to 4,422.60, 6,100.92 and 3,925.80 is: 5,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.60 : 6,100.92 = 3,925.80 : x
  2. Step 2: Convert to fraction form
    4,422.60/6,100.92 = 3,925.80/x
  3. Step 3: Cross multiply
    4,422.60x = 6,100.92 × 3,925.80
  4. Step 4: Simplify right side
    4,422.60x = 23,950,991.74
  5. Step 5: Solve for x
    x = 23,950,991.74/4,422.60
  6. Step 6: Final answer
    x = 5,415.59

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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.