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Finding the Fourth Proportional to 4,555.92, 6,835.80 and 2,707.92

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Solution

The fourth proportional to 4,555.92, 6,835.80 and 2,707.92 is: 4,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.92 : 6,835.80 = 2,707.92 : x
  2. Step 2: Convert to fraction form
    4,555.92/6,835.80 = 2,707.92/x
  3. Step 3: Cross multiply
    4,555.92x = 6,835.80 × 2,707.92
  4. Step 4: Simplify right side
    4,555.92x = 18,510,799.54
  5. Step 5: Solve for x
    x = 18,510,799.54/4,555.92
  6. Step 6: Final answer
    x = 4,063.02

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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.