Home / 9,449.22-14,176.90-3,213.20

Finding the Fourth Proportional to 9,449.22, 14,176.90 and 3,213.20

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Solution

The fourth proportional to 9,449.22, 14,176.90 and 3,213.20 is: 4,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449.22 : 14,176.90 = 3,213.20 : x
  2. Step 2: Convert to fraction form
    9,449.22/14,176.90 = 3,213.20/x
  3. Step 3: Cross multiply
    9,449.22x = 14,176.90 × 3,213.20
  4. Step 4: Simplify right side
    9,449.22x = 45,553,215.08
  5. Step 5: Solve for x
    x = 45,553,215.08/9,449.22
  6. Step 6: Final answer
    x = 4,820.84

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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.