Home / 8,723.91-12,043.44-5,906.17

Finding the Fourth Proportional to 8,723.91, 12,043.44 and 5,906.17

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Solution

The fourth proportional to 8,723.91, 12,043.44 and 5,906.17 is: 8,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.91 : 12,043.44 = 5,906.17 : x
  2. Step 2: Convert to fraction form
    8,723.91/12,043.44 = 5,906.17/x
  3. Step 3: Cross multiply
    8,723.91x = 12,043.44 × 5,906.17
  4. Step 4: Simplify right side
    8,723.91x = 71,130,604.02
  5. Step 5: Solve for x
    x = 71,130,604.02/8,723.91
  6. Step 6: Final answer
    x = 8,153.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.