Home / 33,405.06-50,107.63-8,445.17

Finding the Fourth Proportional to 33,405.06, 50,107.63 and 8,445.17

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Solution

The fourth proportional to 33,405.06, 50,107.63 and 8,445.17 is: 12,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.06 : 50,107.63 = 8,445.17 : x
  2. Step 2: Convert to fraction form
    33,405.06/50,107.63 = 8,445.17/x
  3. Step 3: Cross multiply
    33,405.06x = 50,107.63 × 8,445.17
  4. Step 4: Simplify right side
    33,405.06x = 423,167,453.65
  5. Step 5: Solve for x
    x = 423,167,453.65/33,405.06
  6. Step 6: Final answer
    x = 12,667.77

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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.