Home / 33,246.72-45,882.72-19,105.20

Finding the Fourth Proportional to 33,246.72, 45,882.72 and 19,105.20

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Solution

The fourth proportional to 33,246.72, 45,882.72 and 19,105.20 is: 26,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,246.72 : 45,882.72 = 19,105.20 : x
  2. Step 2: Convert to fraction form
    33,246.72/45,882.72 = 19,105.20/x
  3. Step 3: Cross multiply
    33,246.72x = 45,882.72 × 19,105.20
  4. Step 4: Simplify right side
    33,246.72x = 876,598,542.14
  5. Step 5: Solve for x
    x = 876,598,542.14/33,246.72
  6. Step 6: Final answer
    x = 26,366.47

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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.