Home / 11,522.08-17,285.64-3,731.68

Finding the Fourth Proportional to 11,522.08, 17,285.64 and 3,731.68

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Solution

The fourth proportional to 11,522.08, 17,285.64 and 3,731.68 is: 5,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522.08 : 17,285.64 = 3,731.68 : x
  2. Step 2: Convert to fraction form
    11,522.08/17,285.64 = 3,731.68/x
  3. Step 3: Cross multiply
    11,522.08x = 17,285.64 × 3,731.68
  4. Step 4: Simplify right side
    11,522.08x = 64,504,477.08
  5. Step 5: Solve for x
    x = 64,504,477.08/11,522.08
  6. Step 6: Final answer
    x = 5,598.34

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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.