Home / 5,502.35-8,253.91-2,215.45

Finding the Fourth Proportional to 5,502.35, 8,253.91 and 2,215.45

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Solution

The fourth proportional to 5,502.35, 8,253.91 and 2,215.45 is: 3,323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.35 : 8,253.91 = 2,215.45 : x
  2. Step 2: Convert to fraction form
    5,502.35/8,253.91 = 2,215.45/x
  3. Step 3: Cross multiply
    5,502.35x = 8,253.91 × 2,215.45
  4. Step 4: Simplify right side
    5,502.35x = 18,286,113.83
  5. Step 5: Solve for x
    x = 18,286,113.83/5,502.35
  6. Step 6: Final answer
    x = 3,323.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.