Home / 2,932.25-4,046.51-1,605.98

Finding the Fourth Proportional to 2,932.25, 4,046.51 and 1,605.98

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Solution

The fourth proportional to 2,932.25, 4,046.51 and 1,605.98 is: 2,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.25 : 4,046.51 = 1,605.98 : x
  2. Step 2: Convert to fraction form
    2,932.25/4,046.51 = 1,605.98/x
  3. Step 3: Cross multiply
    2,932.25x = 4,046.51 × 1,605.98
  4. Step 4: Simplify right side
    2,932.25x = 6,498,596.47
  5. Step 5: Solve for x
    x = 6,498,596.47/2,932.25
  6. Step 6: Final answer
    x = 2,216.25

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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.