Home / 5,977.11-8,248.61-3,288.45

Finding the Fourth Proportional to 5,977.11, 8,248.61 and 3,288.45

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Solution

The fourth proportional to 5,977.11, 8,248.61 and 3,288.45 is: 4,538.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.11 : 8,248.61 = 3,288.45 : x
  2. Step 2: Convert to fraction form
    5,977.11/8,248.61 = 3,288.45/x
  3. Step 3: Cross multiply
    5,977.11x = 8,248.61 × 3,288.45
  4. Step 4: Simplify right side
    5,977.11x = 27,125,141.55
  5. Step 5: Solve for x
    x = 27,125,141.55/5,977.11
  6. Step 6: Final answer
    x = 4,538.17

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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.