Home / 22,051.44-33,077.16-6,469.20

Finding the Fourth Proportional to 22,051.44, 33,077.16 and 6,469.20

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Solution

The fourth proportional to 22,051.44, 33,077.16 and 6,469.20 is: 9,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051.44 : 33,077.16 = 6,469.20 : x
  2. Step 2: Convert to fraction form
    22,051.44/33,077.16 = 6,469.20/x
  3. Step 3: Cross multiply
    22,051.44x = 33,077.16 × 6,469.20
  4. Step 4: Simplify right side
    22,051.44x = 213,982,763.47
  5. Step 5: Solve for x
    x = 213,982,763.47/22,051.44
  6. Step 6: Final answer
    x = 9,703.80

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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.