Home / 3,992.31-5,988.54-1,527.27

Finding the Fourth Proportional to 3,992.31, 5,988.54 and 1,527.27

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Solution

The fourth proportional to 3,992.31, 5,988.54 and 1,527.27 is: 2,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992.31 : 5,988.54 = 1,527.27 : x
  2. Step 2: Convert to fraction form
    3,992.31/5,988.54 = 1,527.27/x
  3. Step 3: Cross multiply
    3,992.31x = 5,988.54 × 1,527.27
  4. Step 4: Simplify right side
    3,992.31x = 9,146,117.49
  5. Step 5: Solve for x
    x = 9,146,117.49/3,992.31
  6. Step 6: Final answer
    x = 2,290.93

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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.