Home / 4,449.67-6,670.48-2,108.22

Finding the Fourth Proportional to 4,449.67, 6,670.48 and 2,108.22

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Solution

The fourth proportional to 4,449.67, 6,670.48 and 2,108.22 is: 3,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.67 : 6,670.48 = 2,108.22 : x
  2. Step 2: Convert to fraction form
    4,449.67/6,670.48 = 2,108.22/x
  3. Step 3: Cross multiply
    4,449.67x = 6,670.48 × 2,108.22
  4. Step 4: Simplify right side
    4,449.67x = 14,062,839.35
  5. Step 5: Solve for x
    x = 14,062,839.35/4,449.67
  6. Step 6: Final answer
    x = 3,160.42

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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.