Home / 22,115.54-33,174.52-6,319.34

Finding the Fourth Proportional to 22,115.54, 33,174.52 and 6,319.34

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Solution

The fourth proportional to 22,115.54, 33,174.52 and 6,319.34 is: 9,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115.54 : 33,174.52 = 6,319.34 : x
  2. Step 2: Convert to fraction form
    22,115.54/33,174.52 = 6,319.34/x
  3. Step 3: Cross multiply
    22,115.54x = 33,174.52 × 6,319.34
  4. Step 4: Simplify right side
    22,115.54x = 209,641,071.22
  5. Step 5: Solve for x
    x = 209,641,071.22/22,115.54
  6. Step 6: Final answer
    x = 9,479.36

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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.