Home / 26,702.18-40,055.97-9,169.64

Finding the Fourth Proportional to 26,702.18, 40,055.97 and 9,169.64

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Solution

The fourth proportional to 26,702.18, 40,055.97 and 9,169.64 is: 13,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,702.18 : 40,055.97 = 9,169.64 : x
  2. Step 2: Convert to fraction form
    26,702.18/40,055.97 = 9,169.64/x
  3. Step 3: Cross multiply
    26,702.18x = 40,055.97 × 9,169.64
  4. Step 4: Simplify right side
    26,702.18x = 367,298,824.75
  5. Step 5: Solve for x
    x = 367,298,824.75/26,702.18
  6. Step 6: Final answer
    x = 13,755.39

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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.