Home / 3,351.31-4,625.02-1,935.26

Finding the Fourth Proportional to 3,351.31, 4,625.02 and 1,935.26

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Solution

The fourth proportional to 3,351.31, 4,625.02 and 1,935.26 is: 2,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.31 : 4,625.02 = 1,935.26 : x
  2. Step 2: Convert to fraction form
    3,351.31/4,625.02 = 1,935.26/x
  3. Step 3: Cross multiply
    3,351.31x = 4,625.02 × 1,935.26
  4. Step 4: Simplify right side
    3,351.31x = 8,950,616.21
  5. Step 5: Solve for x
    x = 8,950,616.21/3,351.31
  6. Step 6: Final answer
    x = 2,670.78

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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.