Home / 22,277.24-30,755.58-19,288.34

Finding the Fourth Proportional to 22,277.24, 30,755.58 and 19,288.34

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Solution

The fourth proportional to 22,277.24, 30,755.58 and 19,288.34 is: 26,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,277.24 : 30,755.58 = 19,288.34 : x
  2. Step 2: Convert to fraction form
    22,277.24/30,755.58 = 19,288.34/x
  3. Step 3: Cross multiply
    22,277.24x = 30,755.58 × 19,288.34
  4. Step 4: Simplify right side
    22,277.24x = 593,224,083.94
  5. Step 5: Solve for x
    x = 593,224,083.94/22,277.24
  6. Step 6: Final answer
    x = 26,629.16

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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.