Home / 22,167.44-30,563.40-14,196.56

Finding the Fourth Proportional to 22,167.44, 30,563.40 and 14,196.56

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Solution

The fourth proportional to 22,167.44, 30,563.40 and 14,196.56 is: 19,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.44 : 30,563.40 = 14,196.56 : x
  2. Step 2: Convert to fraction form
    22,167.44/30,563.40 = 14,196.56/x
  3. Step 3: Cross multiply
    22,167.44x = 30,563.40 × 14,196.56
  4. Step 4: Simplify right side
    22,167.44x = 433,895,141.90
  5. Step 5: Solve for x
    x = 433,895,141.90/22,167.44
  6. Step 6: Final answer
    x = 19,573.53

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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.