Home / 33,299.34-45,953.19-19,151.25

Finding the Fourth Proportional to 33,299.34, 45,953.19 and 19,151.25

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Solution

The fourth proportional to 33,299.34, 45,953.19 and 19,151.25 is: 26,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,299.34 : 45,953.19 = 19,151.25 : x
  2. Step 2: Convert to fraction form
    33,299.34/45,953.19 = 19,151.25/x
  3. Step 3: Cross multiply
    33,299.34x = 45,953.19 × 19,151.25
  4. Step 4: Simplify right side
    33,299.34x = 880,061,029.99
  5. Step 5: Solve for x
    x = 880,061,029.99/33,299.34
  6. Step 6: Final answer
    x = 26,428.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.