Home / 4,393.20-6,062.94-2,625.78

Finding the Fourth Proportional to 4,393.20, 6,062.94 and 2,625.78

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Solution

The fourth proportional to 4,393.20, 6,062.94 and 2,625.78 is: 3,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.20 : 6,062.94 = 2,625.78 : x
  2. Step 2: Convert to fraction form
    4,393.20/6,062.94 = 2,625.78/x
  3. Step 3: Cross multiply
    4,393.20x = 6,062.94 × 2,625.78
  4. Step 4: Simplify right side
    4,393.20x = 15,919,946.59
  5. Step 5: Solve for x
    x = 15,919,946.59/4,393.20
  6. Step 6: Final answer
    x = 3,623.77

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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.