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Finding the Fourth Proportional to 5,708.92, 8,562.68 and 1,548.67

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Solution

The fourth proportional to 5,708.92, 8,562.68 and 1,548.67 is: 2,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.92 : 8,562.68 = 1,548.67 : x
  2. Step 2: Convert to fraction form
    5,708.92/8,562.68 = 1,548.67/x
  3. Step 3: Cross multiply
    5,708.92x = 8,562.68 × 1,548.67
  4. Step 4: Simplify right side
    5,708.92x = 13,260,722.82
  5. Step 5: Solve for x
    x = 13,260,722.82/5,708.92
  6. Step 6: Final answer
    x = 2,322.81

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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.