Home / 9,755.94-13,464.71-6,408.47

Finding the Fourth Proportional to 9,755.94, 13,464.71 and 6,408.47

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Solution

The fourth proportional to 9,755.94, 13,464.71 and 6,408.47 is: 8,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755.94 : 13,464.71 = 6,408.47 : x
  2. Step 2: Convert to fraction form
    9,755.94/13,464.71 = 6,408.47/x
  3. Step 3: Cross multiply
    9,755.94x = 13,464.71 × 6,408.47
  4. Step 4: Simplify right side
    9,755.94x = 86,288,190.09
  5. Step 5: Solve for x
    x = 86,288,190.09/9,755.94
  6. Step 6: Final answer
    x = 8,844.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.