Home / 33,776.75-50,665.13-9,152.75

Finding the Fourth Proportional to 33,776.75, 50,665.13 and 9,152.75

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Solution

The fourth proportional to 33,776.75, 50,665.13 and 9,152.75 is: 13,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.75 : 50,665.13 = 9,152.75 : x
  2. Step 2: Convert to fraction form
    33,776.75/50,665.13 = 9,152.75/x
  3. Step 3: Cross multiply
    33,776.75x = 50,665.13 × 9,152.75
  4. Step 4: Simplify right side
    33,776.75x = 463,725,268.61
  5. Step 5: Solve for x
    x = 463,725,268.61/33,776.75
  6. Step 6: Final answer
    x = 13,729.13

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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.