Home / 22,651.39-33,824.48-18,499.51

Finding the Fourth Proportional to 22,651.39, 33,824.48 and 18,499.51

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Solution

The fourth proportional to 22,651.39, 33,824.48 and 18,499.51 is: 27,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,651.39 : 33,824.48 = 18,499.51 : x
  2. Step 2: Convert to fraction form
    22,651.39/33,824.48 = 18,499.51/x
  3. Step 3: Cross multiply
    22,651.39x = 33,824.48 × 18,499.51
  4. Step 4: Simplify right side
    22,651.39x = 625,736,306.00
  5. Step 5: Solve for x
    x = 625,736,306.00/22,651.39
  6. Step 6: Final answer
    x = 27,624.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.