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Finding the Fourth Proportional to 3,610.88, 4,983.86 and 2,349.75

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Solution

The fourth proportional to 3,610.88, 4,983.86 and 2,349.75 is: 3,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.88 : 4,983.86 = 2,349.75 : x
  2. Step 2: Convert to fraction form
    3,610.88/4,983.86 = 2,349.75/x
  3. Step 3: Cross multiply
    3,610.88x = 4,983.86 × 2,349.75
  4. Step 4: Simplify right side
    3,610.88x = 11,710,813.29
  5. Step 5: Solve for x
    x = 11,710,813.29/3,610.88
  6. Step 6: Final answer
    x = 3,243.21

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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.