Home / 9,364.28-14,049.03-2,790.68

Finding the Fourth Proportional to 9,364.28, 14,049.03 and 2,790.68

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Solution

The fourth proportional to 9,364.28, 14,049.03 and 2,790.68 is: 4,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.28 : 14,049.03 = 2,790.68 : x
  2. Step 2: Convert to fraction form
    9,364.28/14,049.03 = 2,790.68/x
  3. Step 3: Cross multiply
    9,364.28x = 14,049.03 × 2,790.68
  4. Step 4: Simplify right side
    9,364.28x = 39,206,347.04
  5. Step 5: Solve for x
    x = 39,206,347.04/9,364.28
  6. Step 6: Final answer
    x = 4,186.80

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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.