Home / 8,373.96-12,561.75-2,529.54

Finding the Fourth Proportional to 8,373.96, 12,561.75 and 2,529.54

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Solution

The fourth proportional to 8,373.96, 12,561.75 and 2,529.54 is: 3,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.96 : 12,561.75 = 2,529.54 : x
  2. Step 2: Convert to fraction form
    8,373.96/12,561.75 = 2,529.54/x
  3. Step 3: Cross multiply
    8,373.96x = 12,561.75 × 2,529.54
  4. Step 4: Simplify right side
    8,373.96x = 31,775,449.10
  5. Step 5: Solve for x
    x = 31,775,449.10/8,373.96
  6. Step 6: Final answer
    x = 3,794.55

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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.