Home / 3,557.30-4,910.44-2,675.66

Finding the Fourth Proportional to 3,557.30, 4,910.44 and 2,675.66

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Solution

The fourth proportional to 3,557.30, 4,910.44 and 2,675.66 is: 3,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.30 : 4,910.44 = 2,675.66 : x
  2. Step 2: Convert to fraction form
    3,557.30/4,910.44 = 2,675.66/x
  3. Step 3: Cross multiply
    3,557.30x = 4,910.44 × 2,675.66
  4. Step 4: Simplify right side
    3,557.30x = 13,138,667.89
  5. Step 5: Solve for x
    x = 13,138,667.89/3,557.30
  6. Step 6: Final answer
    x = 3,693.44

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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.