Home / 2,264.78-3,393.45-1,800.11

Finding the Fourth Proportional to 2,264.78, 3,393.45 and 1,800.11

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Solution

The fourth proportional to 2,264.78, 3,393.45 and 1,800.11 is: 2,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.78 : 3,393.45 = 1,800.11 : x
  2. Step 2: Convert to fraction form
    2,264.78/3,393.45 = 1,800.11/x
  3. Step 3: Cross multiply
    2,264.78x = 3,393.45 × 1,800.11
  4. Step 4: Simplify right side
    2,264.78x = 6,108,566.31
  5. Step 5: Solve for x
    x = 6,108,566.31/2,264.78
  6. Step 6: Final answer
    x = 2,697.21

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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.