Home / 33,151.32-45,752.78-19,004.13

Finding the Fourth Proportional to 33,151.32, 45,752.78 and 19,004.13

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Solution

The fourth proportional to 33,151.32, 45,752.78 and 19,004.13 is: 26,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151.32 : 45,752.78 = 19,004.13 : x
  2. Step 2: Convert to fraction form
    33,151.32/45,752.78 = 19,004.13/x
  3. Step 3: Cross multiply
    33,151.32x = 45,752.78 × 19,004.13
  4. Step 4: Simplify right side
    33,151.32x = 869,491,826.49
  5. Step 5: Solve for x
    x = 869,491,826.49/33,151.32
  6. Step 6: Final answer
    x = 26,227.97

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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.