Home / 33,513.12-50,276.91-11,326.01

Finding the Fourth Proportional to 33,513.12, 50,276.91 and 11,326.01

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Solution

The fourth proportional to 33,513.12, 50,276.91 and 11,326.01 is: 16,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513.12 : 50,276.91 = 11,326.01 : x
  2. Step 2: Convert to fraction form
    33,513.12/50,276.91 = 11,326.01/x
  3. Step 3: Cross multiply
    33,513.12x = 50,276.91 × 11,326.01
  4. Step 4: Simplify right side
    33,513.12x = 569,436,785.43
  5. Step 5: Solve for x
    x = 569,436,785.43/33,513.12
  6. Step 6: Final answer
    x = 16,991.46

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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.