Home / 2,721.42-3,755.27-1,602.29

Finding the Fourth Proportional to 2,721.42, 3,755.27 and 1,602.29

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Solution

The fourth proportional to 2,721.42, 3,755.27 and 1,602.29 is: 2,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721.42 : 3,755.27 = 1,602.29 : x
  2. Step 2: Convert to fraction form
    2,721.42/3,755.27 = 1,602.29/x
  3. Step 3: Cross multiply
    2,721.42x = 3,755.27 × 1,602.29
  4. Step 4: Simplify right side
    2,721.42x = 6,017,016.80
  5. Step 5: Solve for x
    x = 6,017,016.80/2,721.42
  6. Step 6: Final answer
    x = 2,210.98

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