Home / 2,274.02-3,411.64-1,233.78

Finding the Fourth Proportional to 2,274.02, 3,411.64 and 1,233.78

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Solution

The fourth proportional to 2,274.02, 3,411.64 and 1,233.78 is: 1,851.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274.02 : 3,411.64 = 1,233.78 : x
  2. Step 2: Convert to fraction form
    2,274.02/3,411.64 = 1,233.78/x
  3. Step 3: Cross multiply
    2,274.02x = 3,411.64 × 1,233.78
  4. Step 4: Simplify right side
    2,274.02x = 4,209,213.20
  5. Step 5: Solve for x
    x = 4,209,213.20/2,274.02
  6. Step 6: Final answer
    x = 1,851.00

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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.