Home / 4,732.84-7,102.32-2,135.64

Finding the Fourth Proportional to 4,732.84, 7,102.32 and 2,135.64

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Solution

The fourth proportional to 4,732.84, 7,102.32 and 2,135.64 is: 3,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.84 : 7,102.32 = 2,135.64 : x
  2. Step 2: Convert to fraction form
    4,732.84/7,102.32 = 2,135.64/x
  3. Step 3: Cross multiply
    4,732.84x = 7,102.32 × 2,135.64
  4. Step 4: Simplify right side
    4,732.84x = 15,167,998.68
  5. Step 5: Solve for x
    x = 15,167,998.68/4,732.84
  6. Step 6: Final answer
    x = 3,204.84

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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.