Home / 3,003.42-4,144.67-1,677.14

Finding the Fourth Proportional to 3,003.42, 4,144.67 and 1,677.14

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Solution

The fourth proportional to 3,003.42, 4,144.67 and 1,677.14 is: 2,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.42 : 4,144.67 = 1,677.14 : x
  2. Step 2: Convert to fraction form
    3,003.42/4,144.67 = 1,677.14/x
  3. Step 3: Cross multiply
    3,003.42x = 4,144.67 × 1,677.14
  4. Step 4: Simplify right side
    3,003.42x = 6,951,191.84
  5. Step 5: Solve for x
    x = 6,951,191.84/3,003.42
  6. Step 6: Final answer
    x = 2,314.43

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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.