Home / 22,188.44-33,275.46-7,393.91

Finding the Fourth Proportional to 22,188.44, 33,275.46 and 7,393.91

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Solution

The fourth proportional to 22,188.44, 33,275.46 and 7,393.91 is: 11,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,188.44 : 33,275.46 = 7,393.91 : x
  2. Step 2: Convert to fraction form
    22,188.44/33,275.46 = 7,393.91/x
  3. Step 3: Cross multiply
    22,188.44x = 33,275.46 × 7,393.91
  4. Step 4: Simplify right side
    22,188.44x = 246,035,590.07
  5. Step 5: Solve for x
    x = 246,035,590.07/22,188.44
  6. Step 6: Final answer
    x = 11,088.46

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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.