Home / 25,544.68-38,327.10-16,777.96

Finding the Fourth Proportional to 25,544.68, 38,327.10 and 16,777.96

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Solution

The fourth proportional to 25,544.68, 38,327.10 and 16,777.96 is: 25,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,544.68 : 38,327.10 = 16,777.96 : x
  2. Step 2: Convert to fraction form
    25,544.68/38,327.10 = 16,777.96/x
  3. Step 3: Cross multiply
    25,544.68x = 38,327.10 × 16,777.96
  4. Step 4: Simplify right side
    25,544.68x = 643,050,550.72
  5. Step 5: Solve for x
    x = 643,050,550.72/25,544.68
  6. Step 6: Final answer
    x = 25,173.56

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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.