Home / 22,364.45-30,894.44-21,183.47

Finding the Fourth Proportional to 22,364.45, 30,894.44 and 21,183.47

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Solution

The fourth proportional to 22,364.45, 30,894.44 and 21,183.47 is: 29,263.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.45 : 30,894.44 = 21,183.47 : x
  2. Step 2: Convert to fraction form
    22,364.45/30,894.44 = 21,183.47/x
  3. Step 3: Cross multiply
    22,364.45x = 30,894.44 × 21,183.47
  4. Step 4: Simplify right side
    22,364.45x = 654,451,442.91
  5. Step 5: Solve for x
    x = 654,451,442.91/22,364.45
  6. Step 6: Final answer
    x = 29,263.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.