Home / 33,589.32-46,358.46-20,844.78

Finding the Fourth Proportional to 33,589.32, 46,358.46 and 20,844.78

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Solution

The fourth proportional to 33,589.32, 46,358.46 and 20,844.78 is: 28,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,589.32 : 46,358.46 = 20,844.78 : x
  2. Step 2: Convert to fraction form
    33,589.32/46,358.46 = 20,844.78/x
  3. Step 3: Cross multiply
    33,589.32x = 46,358.46 × 20,844.78
  4. Step 4: Simplify right side
    33,589.32x = 966,331,899.84
  5. Step 5: Solve for x
    x = 966,331,899.84/33,589.32
  6. Step 6: Final answer
    x = 28,769.02

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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.