Home / 14,561.56-21,843.48-5,203.60

Finding the Fourth Proportional to 14,561.56, 21,843.48 and 5,203.60

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Solution

The fourth proportional to 14,561.56, 21,843.48 and 5,203.60 is: 7,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561.56 : 21,843.48 = 5,203.60 : x
  2. Step 2: Convert to fraction form
    14,561.56/21,843.48 = 5,203.60/x
  3. Step 3: Cross multiply
    14,561.56x = 21,843.48 × 5,203.60
  4. Step 4: Simplify right side
    14,561.56x = 113,664,732.53
  5. Step 5: Solve for x
    x = 113,664,732.53/14,561.56
  6. Step 6: Final answer
    x = 7,805.81

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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.