Home / 33,043.80-49,568.94-10,856.28

Finding the Fourth Proportional to 33,043.80, 49,568.94 and 10,856.28

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Solution

The fourth proportional to 33,043.80, 49,568.94 and 10,856.28 is: 16,285.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,043.80 : 49,568.94 = 10,856.28 : x
  2. Step 2: Convert to fraction form
    33,043.80/49,568.94 = 10,856.28/x
  3. Step 3: Cross multiply
    33,043.80x = 49,568.94 × 10,856.28
  4. Step 4: Simplify right side
    33,043.80x = 538,134,291.94
  5. Step 5: Solve for x
    x = 538,134,291.94/33,043.80
  6. Step 6: Final answer
    x = 16,285.48

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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.