Home / 26,877.73-40,317-9,348.16

Finding the Fourth Proportional to 26,877.73, 40,317 and 9,348.16

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Solution

The fourth proportional to 26,877.73, 40,317 and 9,348.16 is: 14,022.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,877.73 : 40,317 = 9,348.16 : x
  2. Step 2: Convert to fraction form
    26,877.73/40,317 = 9,348.16/x
  3. Step 3: Cross multiply
    26,877.73x = 40,317 × 9,348.16
  4. Step 4: Simplify right side
    26,877.73x = 376,889,766.72
  5. Step 5: Solve for x
    x = 376,889,766.72/26,877.73
  6. Step 6: Final answer
    x = 14,022.38

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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.