Home / 11,522.52-17,283.90-3,731.40

Finding the Fourth Proportional to 11,522.52, 17,283.90 and 3,731.40

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Solution

The fourth proportional to 11,522.52, 17,283.90 and 3,731.40 is: 5,597.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522.52 : 17,283.90 = 3,731.40 : x
  2. Step 2: Convert to fraction form
    11,522.52/17,283.90 = 3,731.40/x
  3. Step 3: Cross multiply
    11,522.52x = 17,283.90 × 3,731.40
  4. Step 4: Simplify right side
    11,522.52x = 64,493,144.46
  5. Step 5: Solve for x
    x = 64,493,144.46/11,522.52
  6. Step 6: Final answer
    x = 5,597.14

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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.