Home / 33,060.30-49,590.54-8,100.48

Finding the Fourth Proportional to 33,060.30, 49,590.54 and 8,100.48

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Solution

The fourth proportional to 33,060.30, 49,590.54 and 8,100.48 is: 12,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,060.30 : 49,590.54 = 8,100.48 : x
  2. Step 2: Convert to fraction form
    33,060.30/49,590.54 = 8,100.48/x
  3. Step 3: Cross multiply
    33,060.30x = 49,590.54 × 8,100.48
  4. Step 4: Simplify right side
    33,060.30x = 401,707,177.46
  5. Step 5: Solve for x
    x = 401,707,177.46/33,060.30
  6. Step 6: Final answer
    x = 12,150.74

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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.