Home / 26,004.36-38,998.02-8,469.96

Finding the Fourth Proportional to 26,004.36, 38,998.02 and 8,469.96

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Solution

The fourth proportional to 26,004.36, 38,998.02 and 8,469.96 is: 12,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,004.36 : 38,998.02 = 8,469.96 : x
  2. Step 2: Convert to fraction form
    26,004.36/38,998.02 = 8,469.96/x
  3. Step 3: Cross multiply
    26,004.36x = 38,998.02 × 8,469.96
  4. Step 4: Simplify right side
    26,004.36x = 330,311,669.48
  5. Step 5: Solve for x
    x = 330,311,669.48/26,004.36
  6. Step 6: Final answer
    x = 12,702.16

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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.