Home / 5,336.60-8,008.84-2,564.87

Finding the Fourth Proportional to 5,336.60, 8,008.84 and 2,564.87

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Solution

The fourth proportional to 5,336.60, 8,008.84 and 2,564.87 is: 3,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.60 : 8,008.84 = 2,564.87 : x
  2. Step 2: Convert to fraction form
    5,336.60/8,008.84 = 2,564.87/x
  3. Step 3: Cross multiply
    5,336.60x = 8,008.84 × 2,564.87
  4. Step 4: Simplify right side
    5,336.60x = 20,541,656.68
  5. Step 5: Solve for x
    x = 20,541,656.68/5,336.60
  6. Step 6: Final answer
    x = 3,849.20

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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.