Home / 9,327.43-13,992.67-2,754.28

Finding the Fourth Proportional to 9,327.43, 13,992.67 and 2,754.28

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Solution

The fourth proportional to 9,327.43, 13,992.67 and 2,754.28 is: 4,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.43 : 13,992.67 = 2,754.28 : x
  2. Step 2: Convert to fraction form
    9,327.43/13,992.67 = 2,754.28/x
  3. Step 3: Cross multiply
    9,327.43x = 13,992.67 × 2,754.28
  4. Step 4: Simplify right side
    9,327.43x = 38,539,717.36
  5. Step 5: Solve for x
    x = 38,539,717.36/9,327.43
  6. Step 6: Final answer
    x = 4,131.87

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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.