Home / 8,265.43-12,395.36-2,999.35

Finding the Fourth Proportional to 8,265.43, 12,395.36 and 2,999.35

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Solution

The fourth proportional to 8,265.43, 12,395.36 and 2,999.35 is: 4,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.43 : 12,395.36 = 2,999.35 : x
  2. Step 2: Convert to fraction form
    8,265.43/12,395.36 = 2,999.35/x
  3. Step 3: Cross multiply
    8,265.43x = 12,395.36 × 2,999.35
  4. Step 4: Simplify right side
    8,265.43x = 37,177,976.28
  5. Step 5: Solve for x
    x = 37,177,976.28/8,265.43
  6. Step 6: Final answer
    x = 4,498.01

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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.