Home / 8,058.43-11,121.12-5,365.00

Finding the Fourth Proportional to 8,058.43, 11,121.12 and 5,365.00

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Solution

The fourth proportional to 8,058.43, 11,121.12 and 5,365.00 is: 7,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.43 : 11,121.12 = 5,365.00 : x
  2. Step 2: Convert to fraction form
    8,058.43/11,121.12 = 5,365.00/x
  3. Step 3: Cross multiply
    8,058.43x = 11,121.12 × 5,365.00
  4. Step 4: Simplify right side
    8,058.43x = 59,664,781.00
  5. Step 5: Solve for x
    x = 59,664,781.00/8,058.43
  6. Step 6: Final answer
    x = 7,404.02

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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.