Home / 33,101.70-49,609.35-15,330.30

Finding the Fourth Proportional to 33,101.70, 49,609.35 and 15,330.30

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Solution

The fourth proportional to 33,101.70, 49,609.35 and 15,330.30 is: 22,975.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.70 : 49,609.35 = 15,330.30 : x
  2. Step 2: Convert to fraction form
    33,101.70/49,609.35 = 15,330.30/x
  3. Step 3: Cross multiply
    33,101.70x = 49,609.35 × 15,330.30
  4. Step 4: Simplify right side
    33,101.70x = 760,526,218.31
  5. Step 5: Solve for x
    x = 760,526,218.31/33,101.70
  6. Step 6: Final answer
    x = 22,975.44

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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.