Home / 5,933.60-8,905.68-3,162.56

Finding the Fourth Proportional to 5,933.60, 8,905.68 and 3,162.56

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Solution

The fourth proportional to 5,933.60, 8,905.68 and 3,162.56 is: 4,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.60 : 8,905.68 = 3,162.56 : x
  2. Step 2: Convert to fraction form
    5,933.60/8,905.68 = 3,162.56/x
  3. Step 3: Cross multiply
    5,933.60x = 8,905.68 × 3,162.56
  4. Step 4: Simplify right side
    5,933.60x = 28,164,747.34
  5. Step 5: Solve for x
    x = 28,164,747.34/5,933.60
  6. Step 6: Final answer
    x = 4,746.65

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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.