Home / 2,851.52-4,276.44-1,002.29

Finding the Fourth Proportional to 2,851.52, 4,276.44 and 1,002.29

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Solution

The fourth proportional to 2,851.52, 4,276.44 and 1,002.29 is: 1,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.52 : 4,276.44 = 1,002.29 : x
  2. Step 2: Convert to fraction form
    2,851.52/4,276.44 = 1,002.29/x
  3. Step 3: Cross multiply
    2,851.52x = 4,276.44 × 1,002.29
  4. Step 4: Simplify right side
    2,851.52x = 4,286,233.05
  5. Step 5: Solve for x
    x = 4,286,233.05/2,851.52
  6. Step 6: Final answer
    x = 1,503.14

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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.