Home / 3,992.17-5,988.68-1,529.07

Finding the Fourth Proportional to 3,992.17, 5,988.68 and 1,529.07

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Solution

The fourth proportional to 3,992.17, 5,988.68 and 1,529.07 is: 2,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992.17 : 5,988.68 = 1,529.07 : x
  2. Step 2: Convert to fraction form
    3,992.17/5,988.68 = 1,529.07/x
  3. Step 3: Cross multiply
    3,992.17x = 5,988.68 × 1,529.07
  4. Step 4: Simplify right side
    3,992.17x = 9,157,110.93
  5. Step 5: Solve for x
    x = 9,157,110.93/3,992.17
  6. Step 6: Final answer
    x = 2,293.77

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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.