Home / 8,868.22-12,238.77-5,092

Finding the Fourth Proportional to 8,868.22, 12,238.77 and 5,092

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Solution

The fourth proportional to 8,868.22, 12,238.77 and 5,092 is: 7,027.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.22 : 12,238.77 = 5,092 : x
  2. Step 2: Convert to fraction form
    8,868.22/12,238.77 = 5,092/x
  3. Step 3: Cross multiply
    8,868.22x = 12,238.77 × 5,092
  4. Step 4: Simplify right side
    8,868.22x = 62,319,816.84
  5. Step 5: Solve for x
    x = 62,319,816.84/8,868.22
  6. Step 6: Final answer
    x = 7,027.32

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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.