Home / 2,175.41-3,260.60-1,002.96

Finding the Fourth Proportional to 2,175.41, 3,260.60 and 1,002.96

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Solution

The fourth proportional to 2,175.41, 3,260.60 and 1,002.96 is: 1,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175.41 : 3,260.60 = 1,002.96 : x
  2. Step 2: Convert to fraction form
    2,175.41/3,260.60 = 1,002.96/x
  3. Step 3: Cross multiply
    2,175.41x = 3,260.60 × 1,002.96
  4. Step 4: Simplify right side
    2,175.41x = 3,270,246.36
  5. Step 5: Solve for x
    x = 3,270,246.36/2,175.41
  6. Step 6: Final answer
    x = 1,503.28

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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.