Home / 33,112.22-49,670.05-10,927.32

Finding the Fourth Proportional to 33,112.22, 49,670.05 and 10,927.32

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Solution

The fourth proportional to 33,112.22, 49,670.05 and 10,927.32 is: 16,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112.22 : 49,670.05 = 10,927.32 : x
  2. Step 2: Convert to fraction form
    33,112.22/49,670.05 = 10,927.32/x
  3. Step 3: Cross multiply
    33,112.22x = 49,670.05 × 10,927.32
  4. Step 4: Simplify right side
    33,112.22x = 542,760,600.30
  5. Step 5: Solve for x
    x = 542,760,600.30/33,112.22
  6. Step 6: Final answer
    x = 16,391.55

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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.