Home / 3,243.72-4,476.30-1,846.50

Finding the Fourth Proportional to 3,243.72, 4,476.30 and 1,846.50

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Solution

The fourth proportional to 3,243.72, 4,476.30 and 1,846.50 is: 2,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.72 : 4,476.30 = 1,846.50 : x
  2. Step 2: Convert to fraction form
    3,243.72/4,476.30 = 1,846.50/x
  3. Step 3: Cross multiply
    3,243.72x = 4,476.30 × 1,846.50
  4. Step 4: Simplify right side
    3,243.72x = 8,265,487.95
  5. Step 5: Solve for x
    x = 8,265,487.95/3,243.72
  6. Step 6: Final answer
    x = 2,548.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.