Home / 22,188.16-33,278.46-7,395.52

Finding the Fourth Proportional to 22,188.16, 33,278.46 and 7,395.52

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Solution

The fourth proportional to 22,188.16, 33,278.46 and 7,395.52 is: 11,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,188.16 : 33,278.46 = 7,395.52 : x
  2. Step 2: Convert to fraction form
    22,188.16/33,278.46 = 7,395.52/x
  3. Step 3: Cross multiply
    22,188.16x = 33,278.46 × 7,395.52
  4. Step 4: Simplify right side
    22,188.16x = 246,111,516.50
  5. Step 5: Solve for x
    x = 246,111,516.50/22,188.16
  6. Step 6: Final answer
    x = 11,092.02

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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.