Home / 2,932.23-4,046.39-1,605.93

Finding the Fourth Proportional to 2,932.23, 4,046.39 and 1,605.93

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Solution

The fourth proportional to 2,932.23, 4,046.39 and 1,605.93 is: 2,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.23 : 4,046.39 = 1,605.93 : x
  2. Step 2: Convert to fraction form
    2,932.23/4,046.39 = 1,605.93/x
  3. Step 3: Cross multiply
    2,932.23x = 4,046.39 × 1,605.93
  4. Step 4: Simplify right side
    2,932.23x = 6,498,201.91
  5. Step 5: Solve for x
    x = 6,498,201.91/2,932.23
  6. Step 6: Final answer
    x = 2,216.13

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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.