Home / 3,032.23-4,184.42-1,687.83

Finding the Fourth Proportional to 3,032.23, 4,184.42 and 1,687.83

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Solution

The fourth proportional to 3,032.23, 4,184.42 and 1,687.83 is: 2,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.23 : 4,184.42 = 1,687.83 : x
  2. Step 2: Convert to fraction form
    3,032.23/4,184.42 = 1,687.83/x
  3. Step 3: Cross multiply
    3,032.23x = 4,184.42 × 1,687.83
  4. Step 4: Simplify right side
    3,032.23x = 7,062,589.61
  5. Step 5: Solve for x
    x = 7,062,589.61/3,032.23
  6. Step 6: Final answer
    x = 2,329.17

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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.