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Finding the Fourth Proportional to 33,305.65, 49,966.33 and 10,816.25

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Solution

The fourth proportional to 33,305.65, 49,966.33 and 10,816.25 is: 16,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,305.65 : 49,966.33 = 10,816.25 : x
  2. Step 2: Convert to fraction form
    33,305.65/49,966.33 = 10,816.25/x
  3. Step 3: Cross multiply
    33,305.65x = 49,966.33 × 10,816.25
  4. Step 4: Simplify right side
    33,305.65x = 540,448,567.34
  5. Step 5: Solve for x
    x = 540,448,567.34/33,305.65
  6. Step 6: Final answer
    x = 16,226.93

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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.