Home / 27,151.41-40,912.10-22,329.09

Finding the Fourth Proportional to 27,151.41, 40,912.10 and 22,329.09

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Solution

The fourth proportional to 27,151.41, 40,912.10 and 22,329.09 is: 33,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,151.41 : 40,912.10 = 22,329.09 : x
  2. Step 2: Convert to fraction form
    27,151.41/40,912.10 = 22,329.09/x
  3. Step 3: Cross multiply
    27,151.41x = 40,912.10 × 22,329.09
  4. Step 4: Simplify right side
    27,151.41x = 913,529,851.34
  5. Step 5: Solve for x
    x = 913,529,851.34/27,151.41
  6. Step 6: Final answer
    x = 33,645.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.