Home / 27,236.94-40,854.60-7,516.68

Finding the Fourth Proportional to 27,236.94, 40,854.60 and 7,516.68

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Solution

The fourth proportional to 27,236.94, 40,854.60 and 7,516.68 is: 11,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.94 : 40,854.60 = 7,516.68 : x
  2. Step 2: Convert to fraction form
    27,236.94/40,854.60 = 7,516.68/x
  3. Step 3: Cross multiply
    27,236.94x = 40,854.60 × 7,516.68
  4. Step 4: Simplify right side
    27,236.94x = 307,090,954.73
  5. Step 5: Solve for x
    x = 307,090,954.73/27,236.94
  6. Step 6: Final answer
    x = 11,274.80

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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.