Home / 33,010.54-49,404.63-30,279.22

Finding the Fourth Proportional to 33,010.54, 49,404.63 and 30,279.22

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Solution

The fourth proportional to 33,010.54, 49,404.63 and 30,279.22 is: 45,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.54 : 49,404.63 = 30,279.22 : x
  2. Step 2: Convert to fraction form
    33,010.54/49,404.63 = 30,279.22/x
  3. Step 3: Cross multiply
    33,010.54x = 49,404.63 × 30,279.22
  4. Step 4: Simplify right side
    33,010.54x = 1,495,933,650.82
  5. Step 5: Solve for x
    x = 1,495,933,650.82/33,010.54
  6. Step 6: Final answer
    x = 45,316.85

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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.