Home / 5,502.15-8,233.73-3,423.15

Finding the Fourth Proportional to 5,502.15, 8,233.73 and 3,423.15

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Solution

The fourth proportional to 5,502.15, 8,233.73 and 3,423.15 is: 5,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.15 : 8,233.73 = 3,423.15 : x
  2. Step 2: Convert to fraction form
    5,502.15/8,233.73 = 3,423.15/x
  3. Step 3: Cross multiply
    5,502.15x = 8,233.73 × 3,423.15
  4. Step 4: Simplify right side
    5,502.15x = 28,185,292.85
  5. Step 5: Solve for x
    x = 28,185,292.85/5,502.15
  6. Step 6: Final answer
    x = 5,122.60

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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.