Home / 5,387.52-8,069.55-3,301.17

Finding the Fourth Proportional to 5,387.52, 8,069.55 and 3,301.17

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Solution

The fourth proportional to 5,387.52, 8,069.55 and 3,301.17 is: 4,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.52 : 8,069.55 = 3,301.17 : x
  2. Step 2: Convert to fraction form
    5,387.52/8,069.55 = 3,301.17/x
  3. Step 3: Cross multiply
    5,387.52x = 8,069.55 × 3,301.17
  4. Step 4: Simplify right side
    5,387.52x = 26,638,956.37
  5. Step 5: Solve for x
    x = 26,638,956.37/5,387.52
  6. Step 6: Final answer
    x = 4,944.57

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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.