Home / 9,408.39-14,107.59-3,166.32

Finding the Fourth Proportional to 9,408.39, 14,107.59 and 3,166.32

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Solution

The fourth proportional to 9,408.39, 14,107.59 and 3,166.32 is: 4,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.39 : 14,107.59 = 3,166.32 : x
  2. Step 2: Convert to fraction form
    9,408.39/14,107.59 = 3,166.32/x
  3. Step 3: Cross multiply
    9,408.39x = 14,107.59 × 3,166.32
  4. Step 4: Simplify right side
    9,408.39x = 44,669,144.37
  5. Step 5: Solve for x
    x = 44,669,144.37/9,408.39
  6. Step 6: Final answer
    x = 4,747.80

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1.5x scale

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.