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Finding the Fourth Proportional to 8,552.57, 12,835.34 and 3,625.65

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Solution

The fourth proportional to 8,552.57, 12,835.34 and 3,625.65 is: 5,441.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.57 : 12,835.34 = 3,625.65 : x
  2. Step 2: Convert to fraction form
    8,552.57/12,835.34 = 3,625.65/x
  3. Step 3: Cross multiply
    8,552.57x = 12,835.34 × 3,625.65
  4. Step 4: Simplify right side
    8,552.57x = 46,536,432.34
  5. Step 5: Solve for x
    x = 46,536,432.34/8,552.57
  6. Step 6: Final answer
    x = 5,441.23

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1.5x scale

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.