Home / 22,263.70-33,395.64-18,083.86

Finding the Fourth Proportional to 22,263.70, 33,395.64 and 18,083.86

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Solution

The fourth proportional to 22,263.70, 33,395.64 and 18,083.86 is: 27,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.70 : 33,395.64 = 18,083.86 : x
  2. Step 2: Convert to fraction form
    22,263.70/33,395.64 = 18,083.86/x
  3. Step 3: Cross multiply
    22,263.70x = 33,395.64 × 18,083.86
  4. Step 4: Simplify right side
    22,263.70x = 603,922,078.37
  5. Step 5: Solve for x
    x = 603,922,078.37/22,263.70
  6. Step 6: Final answer
    x = 27,125.86

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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.