Home / 33,210.08-49,871.56-22,187.60

Finding the Fourth Proportional to 33,210.08, 49,871.56 and 22,187.60

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Solution

The fourth proportional to 33,210.08, 49,871.56 and 22,187.60 is: 33,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.08 : 49,871.56 = 22,187.60 : x
  2. Step 2: Convert to fraction form
    33,210.08/49,871.56 = 22,187.60/x
  3. Step 3: Cross multiply
    33,210.08x = 49,871.56 × 22,187.60
  4. Step 4: Simplify right side
    33,210.08x = 1,106,530,224.66
  5. Step 5: Solve for x
    x = 1,106,530,224.66/33,210.08
  6. Step 6: Final answer
    x = 33,319.11

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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.