Home / 11,581.52-17,373.29-3,261.60

Finding the Fourth Proportional to 11,581.52, 17,373.29 and 3,261.60

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Solution

The fourth proportional to 11,581.52, 17,373.29 and 3,261.60 is: 4,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581.52 : 17,373.29 = 3,261.60 : x
  2. Step 2: Convert to fraction form
    11,581.52/17,373.29 = 3,261.60/x
  3. Step 3: Cross multiply
    11,581.52x = 17,373.29 × 3,261.60
  4. Step 4: Simplify right side
    11,581.52x = 56,664,706.36
  5. Step 5: Solve for x
    x = 56,664,706.36/11,581.52
  6. Step 6: Final answer
    x = 4,892.69

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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.