Home / 22,444.28-30,954.92-19,749.68

Finding the Fourth Proportional to 22,444.28, 30,954.92 and 19,749.68

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Solution

The fourth proportional to 22,444.28, 30,954.92 and 19,749.68 is: 27,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444.28 : 30,954.92 = 19,749.68 : x
  2. Step 2: Convert to fraction form
    22,444.28/30,954.92 = 19,749.68/x
  3. Step 3: Cross multiply
    22,444.28x = 30,954.92 × 19,749.68
  4. Step 4: Simplify right side
    22,444.28x = 611,349,764.43
  5. Step 5: Solve for x
    x = 611,349,764.43/22,444.28
  6. Step 6: Final answer
    x = 27,238.56

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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.