Home / 17,447.94-26,178.84-6,355.35

Finding the Fourth Proportional to 17,447.94, 26,178.84 and 6,355.35

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Solution

The fourth proportional to 17,447.94, 26,178.84 and 6,355.35 is: 9,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447.94 : 26,178.84 = 6,355.35 : x
  2. Step 2: Convert to fraction form
    17,447.94/26,178.84 = 6,355.35/x
  3. Step 3: Cross multiply
    17,447.94x = 26,178.84 × 6,355.35
  4. Step 4: Simplify right side
    17,447.94x = 166,375,690.79
  5. Step 5: Solve for x
    x = 166,375,690.79/17,447.94
  6. Step 6: Final answer
    x = 9,535.55

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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.