Home / 3,385.44-4,672.09-2,041.48

Finding the Fourth Proportional to 3,385.44, 4,672.09 and 2,041.48

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Solution

The fourth proportional to 3,385.44, 4,672.09 and 2,041.48 is: 2,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385.44 : 4,672.09 = 2,041.48 : x
  2. Step 2: Convert to fraction form
    3,385.44/4,672.09 = 2,041.48/x
  3. Step 3: Cross multiply
    3,385.44x = 4,672.09 × 2,041.48
  4. Step 4: Simplify right side
    3,385.44x = 9,537,978.29
  5. Step 5: Solve for x
    x = 9,537,978.29/3,385.44
  6. Step 6: Final answer
    x = 2,817.35

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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.