Home / 22,623.52-33,768.40-19,964.56

Finding the Fourth Proportional to 22,623.52, 33,768.40 and 19,964.56

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Solution

The fourth proportional to 22,623.52, 33,768.40 and 19,964.56 is: 29,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,623.52 : 33,768.40 = 19,964.56 : x
  2. Step 2: Convert to fraction form
    22,623.52/33,768.40 = 19,964.56/x
  3. Step 3: Cross multiply
    22,623.52x = 33,768.40 × 19,964.56
  4. Step 4: Simplify right side
    22,623.52x = 674,171,247.90
  5. Step 5: Solve for x
    x = 674,171,247.90/22,623.52
  6. Step 6: Final answer
    x = 29,799.57

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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.