Home / 4,354.84-6,528.91-2,161.87

Finding the Fourth Proportional to 4,354.84, 6,528.91 and 2,161.87

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Solution

The fourth proportional to 4,354.84, 6,528.91 and 2,161.87 is: 3,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.84 : 6,528.91 = 2,161.87 : x
  2. Step 2: Convert to fraction form
    4,354.84/6,528.91 = 2,161.87/x
  3. Step 3: Cross multiply
    4,354.84x = 6,528.91 × 2,161.87
  4. Step 4: Simplify right side
    4,354.84x = 14,114,654.66
  5. Step 5: Solve for x
    x = 14,114,654.66/4,354.84
  6. Step 6: Final answer
    x = 3,241.14

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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.