Home / 8,025.80-12,026.92-4,522.62

Finding the Fourth Proportional to 8,025.80, 12,026.92 and 4,522.62

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Solution

The fourth proportional to 8,025.80, 12,026.92 and 4,522.62 is: 6,777.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.80 : 12,026.92 = 4,522.62 : x
  2. Step 2: Convert to fraction form
    8,025.80/12,026.92 = 4,522.62/x
  3. Step 3: Cross multiply
    8,025.80x = 12,026.92 × 4,522.62
  4. Step 4: Simplify right side
    8,025.80x = 54,393,188.93
  5. Step 5: Solve for x
    x = 54,393,188.93/8,025.80
  6. Step 6: Final answer
    x = 6,777.29

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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.