Home / 33,979.44-50,966.64-14,257.20

Finding the Fourth Proportional to 33,979.44, 50,966.64 and 14,257.20

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Solution

The fourth proportional to 33,979.44, 50,966.64 and 14,257.20 is: 21,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,979.44 : 50,966.64 = 14,257.20 : x
  2. Step 2: Convert to fraction form
    33,979.44/50,966.64 = 14,257.20/x
  3. Step 3: Cross multiply
    33,979.44x = 50,966.64 × 14,257.20
  4. Step 4: Simplify right side
    33,979.44x = 726,641,579.81
  5. Step 5: Solve for x
    x = 726,641,579.81/33,979.44
  6. Step 6: Final answer
    x = 21,384.74

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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.