Home / 27,516.38-41,274.63-9,986.22

Finding the Fourth Proportional to 27,516.38, 41,274.63 and 9,986.22

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Solution

The fourth proportional to 27,516.38, 41,274.63 and 9,986.22 is: 14,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516.38 : 41,274.63 = 9,986.22 : x
  2. Step 2: Convert to fraction form
    27,516.38/41,274.63 = 9,986.22/x
  3. Step 3: Cross multiply
    27,516.38x = 41,274.63 × 9,986.22
  4. Step 4: Simplify right side
    27,516.38x = 412,177,535.60
  5. Step 5: Solve for x
    x = 412,177,535.60/27,516.38
  6. Step 6: Final answer
    x = 14,979.35

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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.