Home / 33,340.16-50,011.16-11,149.40

Finding the Fourth Proportional to 33,340.16, 50,011.16 and 11,149.40

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Solution

The fourth proportional to 33,340.16, 50,011.16 and 11,149.40 is: 16,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,340.16 : 50,011.16 = 11,149.40 : x
  2. Step 2: Convert to fraction form
    33,340.16/50,011.16 = 11,149.40/x
  3. Step 3: Cross multiply
    33,340.16x = 50,011.16 × 11,149.40
  4. Step 4: Simplify right side
    33,340.16x = 557,594,427.30
  5. Step 5: Solve for x
    x = 557,594,427.30/33,340.16
  6. Step 6: Final answer
    x = 16,724.41

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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.