Home / 22,165.44-30,560.64-14,194.56

Finding the Fourth Proportional to 22,165.44, 30,560.64 and 14,194.56

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Solution

The fourth proportional to 22,165.44, 30,560.64 and 14,194.56 is: 19,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165.44 : 30,560.64 = 14,194.56 : x
  2. Step 2: Convert to fraction form
    22,165.44/30,560.64 = 14,194.56/x
  3. Step 3: Cross multiply
    22,165.44x = 30,560.64 × 14,194.56
  4. Step 4: Simplify right side
    22,165.44x = 433,794,838.12
  5. Step 5: Solve for x
    x = 433,794,838.12/22,165.44
  6. Step 6: Final answer
    x = 19,570.77

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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.