Home / 13,593.37-18,759.71-7,625.43

Finding the Fourth Proportional to 13,593.37, 18,759.71 and 7,625.43

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Solution

The fourth proportional to 13,593.37, 18,759.71 and 7,625.43 is: 10,523.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.37 : 18,759.71 = 7,625.43 : x
  2. Step 2: Convert to fraction form
    13,593.37/18,759.71 = 7,625.43/x
  3. Step 3: Cross multiply
    13,593.37x = 18,759.71 × 7,625.43
  4. Step 4: Simplify right side
    13,593.37x = 143,050,855.43
  5. Step 5: Solve for x
    x = 143,050,855.43/13,593.37
  6. Step 6: Final answer
    x = 10,523.58

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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.