Home / 2,542.21-3,808.08-2,329.58

Finding the Fourth Proportional to 2,542.21, 3,808.08 and 2,329.58

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Solution

The fourth proportional to 2,542.21, 3,808.08 and 2,329.58 is: 3,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.21 : 3,808.08 = 2,329.58 : x
  2. Step 2: Convert to fraction form
    2,542.21/3,808.08 = 2,329.58/x
  3. Step 3: Cross multiply
    2,542.21x = 3,808.08 × 2,329.58
  4. Step 4: Simplify right side
    2,542.21x = 8,871,236.53
  5. Step 5: Solve for x
    x = 8,871,236.53/2,542.21
  6. Step 6: Final answer
    x = 3,489.58

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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.