Home / 33,105.09-49,642.08-12,030.27

Finding the Fourth Proportional to 33,105.09, 49,642.08 and 12,030.27

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Solution

The fourth proportional to 33,105.09, 49,642.08 and 12,030.27 is: 18,039.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105.09 : 49,642.08 = 12,030.27 : x
  2. Step 2: Convert to fraction form
    33,105.09/49,642.08 = 12,030.27/x
  3. Step 3: Cross multiply
    33,105.09x = 49,642.08 × 12,030.27
  4. Step 4: Simplify right side
    33,105.09x = 597,207,462.16
  5. Step 5: Solve for x
    x = 597,207,462.16/33,105.09
  6. Step 6: Final answer
    x = 18,039.75

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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.