Home / 33,064.20-49,580.66-12,810.44

Finding the Fourth Proportional to 33,064.20, 49,580.66 and 12,810.44

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Solution

The fourth proportional to 33,064.20, 49,580.66 and 12,810.44 is: 19,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064.20 : 49,580.66 = 12,810.44 : x
  2. Step 2: Convert to fraction form
    33,064.20/49,580.66 = 12,810.44/x
  3. Step 3: Cross multiply
    33,064.20x = 49,580.66 × 12,810.44
  4. Step 4: Simplify right side
    33,064.20x = 635,150,070.09
  5. Step 5: Solve for x
    x = 635,150,070.09/33,064.20
  6. Step 6: Final answer
    x = 19,209.60

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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.