Home / 5,548.95-8,320.38-3,795.94

Finding the Fourth Proportional to 5,548.95, 8,320.38 and 3,795.94

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Solution

The fourth proportional to 5,548.95, 8,320.38 and 3,795.94 is: 5,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.95 : 8,320.38 = 3,795.94 : x
  2. Step 2: Convert to fraction form
    5,548.95/8,320.38 = 3,795.94/x
  3. Step 3: Cross multiply
    5,548.95x = 8,320.38 × 3,795.94
  4. Step 4: Simplify right side
    5,548.95x = 31,583,663.26
  5. Step 5: Solve for x
    x = 31,583,663.26/5,548.95
  6. Step 6: Final answer
    x = 5,691.83

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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.