Home / 2,624.28-3,620.94-1,504.98

Finding the Fourth Proportional to 2,624.28, 3,620.94 and 1,504.98

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Solution

The fourth proportional to 2,624.28, 3,620.94 and 1,504.98 is: 2,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.28 : 3,620.94 = 1,504.98 : x
  2. Step 2: Convert to fraction form
    2,624.28/3,620.94 = 1,504.98/x
  3. Step 3: Cross multiply
    2,624.28x = 3,620.94 × 1,504.98
  4. Step 4: Simplify right side
    2,624.28x = 5,449,442.28
  5. Step 5: Solve for x
    x = 5,449,442.28/2,624.28
  6. Step 6: Final answer
    x = 2,076.55

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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.