Home / 4,398.94-6,597.48-2,620.79

Finding the Fourth Proportional to 4,398.94, 6,597.48 and 2,620.79

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Solution

The fourth proportional to 4,398.94, 6,597.48 and 2,620.79 is: 3,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.94 : 6,597.48 = 2,620.79 : x
  2. Step 2: Convert to fraction form
    4,398.94/6,597.48 = 2,620.79/x
  3. Step 3: Cross multiply
    4,398.94x = 6,597.48 × 2,620.79
  4. Step 4: Simplify right side
    4,398.94x = 17,290,576.62
  5. Step 5: Solve for x
    x = 17,290,576.62/4,398.94
  6. Step 6: Final answer
    x = 3,930.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.