Home / 2,371.29-3,538.65-2,083.32

Finding the Fourth Proportional to 2,371.29, 3,538.65 and 2,083.32

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Solution

The fourth proportional to 2,371.29, 3,538.65 and 2,083.32 is: 3,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.29 : 3,538.65 = 2,083.32 : x
  2. Step 2: Convert to fraction form
    2,371.29/3,538.65 = 2,083.32/x
  3. Step 3: Cross multiply
    2,371.29x = 3,538.65 × 2,083.32
  4. Step 4: Simplify right side
    2,371.29x = 7,372,140.32
  5. Step 5: Solve for x
    x = 7,372,140.32/2,371.29
  6. Step 6: Final answer
    x = 3,108.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.