Home / 13,950.59-19,251.96-7,577.25

Finding the Fourth Proportional to 13,950.59, 19,251.96 and 7,577.25

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Solution

The fourth proportional to 13,950.59, 19,251.96 and 7,577.25 is: 10,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.59 : 19,251.96 = 7,577.25 : x
  2. Step 2: Convert to fraction form
    13,950.59/19,251.96 = 7,577.25/x
  3. Step 3: Cross multiply
    13,950.59x = 19,251.96 × 7,577.25
  4. Step 4: Simplify right side
    13,950.59x = 145,876,816.56
  5. Step 5: Solve for x
    x = 145,876,816.56/13,950.59
  6. Step 6: Final answer
    x = 10,456.68

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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.