Home / 2,445.54-3,370.41-2,002.02

Finding the Fourth Proportional to 2,445.54, 3,370.41 and 2,002.02

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Solution

The fourth proportional to 2,445.54, 3,370.41 and 2,002.02 is: 2,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.54 : 3,370.41 = 2,002.02 : x
  2. Step 2: Convert to fraction form
    2,445.54/3,370.41 = 2,002.02/x
  3. Step 3: Cross multiply
    2,445.54x = 3,370.41 × 2,002.02
  4. Step 4: Simplify right side
    2,445.54x = 6,747,628.23
  5. Step 5: Solve for x
    x = 6,747,628.23/2,445.54
  6. Step 6: Final answer
    x = 2,759.16

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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.