Home / 19,627.06-29,453.56-11,723.76

Finding the Fourth Proportional to 19,627.06, 29,453.56 and 11,723.76

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Solution

The fourth proportional to 19,627.06, 29,453.56 and 11,723.76 is: 17,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.06 : 29,453.56 = 11,723.76 : x
  2. Step 2: Convert to fraction form
    19,627.06/29,453.56 = 11,723.76/x
  3. Step 3: Cross multiply
    19,627.06x = 29,453.56 × 11,723.76
  4. Step 4: Simplify right side
    19,627.06x = 345,306,468.59
  5. Step 5: Solve for x
    x = 345,306,468.59/19,627.06
  6. Step 6: Final answer
    x = 17,593.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.