Home / 5,332.42-7,998.55-2,408.68

Finding the Fourth Proportional to 5,332.42, 7,998.55 and 2,408.68

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Solution

The fourth proportional to 5,332.42, 7,998.55 and 2,408.68 is: 3,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.42 : 7,998.55 = 2,408.68 : x
  2. Step 2: Convert to fraction form
    5,332.42/7,998.55 = 2,408.68/x
  3. Step 3: Cross multiply
    5,332.42x = 7,998.55 × 2,408.68
  4. Step 4: Simplify right side
    5,332.42x = 19,265,947.41
  5. Step 5: Solve for x
    x = 19,265,947.41/5,332.42
  6. Step 6: Final answer
    x = 3,612.98

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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.