Home / 2,903.82-4,003.52-2,372.14

Finding the Fourth Proportional to 2,903.82, 4,003.52 and 2,372.14

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Solution

The fourth proportional to 2,903.82, 4,003.52 and 2,372.14 is: 3,270.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.82 : 4,003.52 = 2,372.14 : x
  2. Step 2: Convert to fraction form
    2,903.82/4,003.52 = 2,372.14/x
  3. Step 3: Cross multiply
    2,903.82x = 4,003.52 × 2,372.14
  4. Step 4: Simplify right side
    2,903.82x = 9,496,909.93
  5. Step 5: Solve for x
    x = 9,496,909.93/2,903.82
  6. Step 6: Final answer
    x = 3,270.49

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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.