Home / 33,104.13-49,640.55-12,029.30

Finding the Fourth Proportional to 33,104.13, 49,640.55 and 12,029.30

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Solution

The fourth proportional to 33,104.13, 49,640.55 and 12,029.30 is: 18,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104.13 : 49,640.55 = 12,029.30 : x
  2. Step 2: Convert to fraction form
    33,104.13/49,640.55 = 12,029.30/x
  3. Step 3: Cross multiply
    33,104.13x = 49,640.55 × 12,029.30
  4. Step 4: Simplify right side
    33,104.13x = 597,140,819.91
  5. Step 5: Solve for x
    x = 597,140,819.91/33,104.13
  6. Step 6: Final answer
    x = 18,038.26

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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.