Home / 4,685.82-6,466.43-2,589.95

Finding the Fourth Proportional to 4,685.82, 6,466.43 and 2,589.95

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Solution

The fourth proportional to 4,685.82, 6,466.43 and 2,589.95 is: 3,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.82 : 6,466.43 = 2,589.95 : x
  2. Step 2: Convert to fraction form
    4,685.82/6,466.43 = 2,589.95/x
  3. Step 3: Cross multiply
    4,685.82x = 6,466.43 × 2,589.95
  4. Step 4: Simplify right side
    4,685.82x = 16,747,685.10
  5. Step 5: Solve for x
    x = 16,747,685.10/4,685.82
  6. Step 6: Final answer
    x = 3,574.12

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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.