Home / 2,494.90-3,740.55-1,629.70

Finding the Fourth Proportional to 2,494.90, 3,740.55 and 1,629.70

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Solution

The fourth proportional to 2,494.90, 3,740.55 and 1,629.70 is: 2,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.90 : 3,740.55 = 1,629.70 : x
  2. Step 2: Convert to fraction form
    2,494.90/3,740.55 = 1,629.70/x
  3. Step 3: Cross multiply
    2,494.90x = 3,740.55 × 1,629.70
  4. Step 4: Simplify right side
    2,494.90x = 6,095,974.34
  5. Step 5: Solve for x
    x = 6,095,974.34/2,494.90
  6. Step 6: Final answer
    x = 2,443.37

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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.