Home / 11,522.84-17,286.78-3,731.54

Finding the Fourth Proportional to 11,522.84, 17,286.78 and 3,731.54

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Solution

The fourth proportional to 11,522.84, 17,286.78 and 3,731.54 is: 5,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522.84 : 17,286.78 = 3,731.54 : x
  2. Step 2: Convert to fraction form
    11,522.84/17,286.78 = 3,731.54/x
  3. Step 3: Cross multiply
    11,522.84x = 17,286.78 × 3,731.54
  4. Step 4: Simplify right side
    11,522.84x = 64,506,311.04
  5. Step 5: Solve for x
    x = 64,506,311.04/11,522.84
  6. Step 6: Final answer
    x = 5,598.13

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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.