Home / 2,851.02-4,278.03-2,023.43

Finding the Fourth Proportional to 2,851.02, 4,278.03 and 2,023.43

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Solution

The fourth proportional to 2,851.02, 4,278.03 and 2,023.43 is: 3,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.02 : 4,278.03 = 2,023.43 : x
  2. Step 2: Convert to fraction form
    2,851.02/4,278.03 = 2,023.43/x
  3. Step 3: Cross multiply
    2,851.02x = 4,278.03 × 2,023.43
  4. Step 4: Simplify right side
    2,851.02x = 8,656,294.24
  5. Step 5: Solve for x
    x = 8,656,294.24/2,851.02
  6. Step 6: Final answer
    x = 3,036.21

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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.