Home / 3,992.24-5,988.36-1,527.82

Finding the Fourth Proportional to 3,992.24, 5,988.36 and 1,527.82

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Solution

The fourth proportional to 3,992.24, 5,988.36 and 1,527.82 is: 2,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992.24 : 5,988.36 = 1,527.82 : x
  2. Step 2: Convert to fraction form
    3,992.24/5,988.36 = 1,527.82/x
  3. Step 3: Cross multiply
    3,992.24x = 5,988.36 × 1,527.82
  4. Step 4: Simplify right side
    3,992.24x = 9,149,126.93
  5. Step 5: Solve for x
    x = 9,149,126.93/3,992.24
  6. Step 6: Final answer
    x = 2,291.73

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1.5x scale

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.