Home / 3,003.30-4,144.50-1,677.06

Finding the Fourth Proportional to 3,003.30, 4,144.50 and 1,677.06

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Solution

The fourth proportional to 3,003.30, 4,144.50 and 1,677.06 is: 2,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.30 : 4,144.50 = 1,677.06 : x
  2. Step 2: Convert to fraction form
    3,003.30/4,144.50 = 1,677.06/x
  3. Step 3: Cross multiply
    3,003.30x = 4,144.50 × 1,677.06
  4. Step 4: Simplify right side
    3,003.30x = 6,950,575.17
  5. Step 5: Solve for x
    x = 6,950,575.17/3,003.30
  6. Step 6: Final answer
    x = 2,314.31

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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.