Home / 22,550.11-31,121.48-14,052.94

Finding the Fourth Proportional to 22,550.11, 31,121.48 and 14,052.94

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Solution

The fourth proportional to 22,550.11, 31,121.48 and 14,052.94 is: 19,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.11 : 31,121.48 = 14,052.94 : x
  2. Step 2: Convert to fraction form
    22,550.11/31,121.48 = 14,052.94/x
  3. Step 3: Cross multiply
    22,550.11x = 31,121.48 × 14,052.94
  4. Step 4: Simplify right side
    22,550.11x = 437,348,291.15
  5. Step 5: Solve for x
    x = 437,348,291.15/22,550.11
  6. Step 6: Final answer
    x = 19,394.51

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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.