Home / 9,467.12-14,190.96-3,919.16

Finding the Fourth Proportional to 9,467.12, 14,190.96 and 3,919.16

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Solution

The fourth proportional to 9,467.12, 14,190.96 and 3,919.16 is: 5,874.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467.12 : 14,190.96 = 3,919.16 : x
  2. Step 2: Convert to fraction form
    9,467.12/14,190.96 = 3,919.16/x
  3. Step 3: Cross multiply
    9,467.12x = 14,190.96 × 3,919.16
  4. Step 4: Simplify right side
    9,467.12x = 55,616,642.79
  5. Step 5: Solve for x
    x = 55,616,642.79/9,467.12
  6. Step 6: Final answer
    x = 5,874.72

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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.