Home / 33,009.70-49,514.10-10,823.80

Finding the Fourth Proportional to 33,009.70, 49,514.10 and 10,823.80

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Solution

The fourth proportional to 33,009.70, 49,514.10 and 10,823.80 is: 16,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009.70 : 49,514.10 = 10,823.80 : x
  2. Step 2: Convert to fraction form
    33,009.70/49,514.10 = 10,823.80/x
  3. Step 3: Cross multiply
    33,009.70x = 49,514.10 × 10,823.80
  4. Step 4: Simplify right side
    33,009.70x = 535,930,715.58
  5. Step 5: Solve for x
    x = 535,930,715.58/33,009.70
  6. Step 6: Final answer
    x = 16,235.55

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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.