Home / 33,081.09-49,623.26-13,357.19

Finding the Fourth Proportional to 33,081.09, 49,623.26 and 13,357.19

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Solution

The fourth proportional to 33,081.09, 49,623.26 and 13,357.19 is: 20,036.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081.09 : 49,623.26 = 13,357.19 : x
  2. Step 2: Convert to fraction form
    33,081.09/49,623.26 = 13,357.19/x
  3. Step 3: Cross multiply
    33,081.09x = 49,623.26 × 13,357.19
  4. Step 4: Simplify right side
    33,081.09x = 662,826,997.34
  5. Step 5: Solve for x
    x = 662,826,997.34/33,081.09
  6. Step 6: Final answer
    x = 20,036.43

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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.