Home / 3,586.29-4,947.39-2,589.99

Finding the Fourth Proportional to 3,586.29, 4,947.39 and 2,589.99

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Solution

The fourth proportional to 3,586.29, 4,947.39 and 2,589.99 is: 3,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.29 : 4,947.39 = 2,589.99 : x
  2. Step 2: Convert to fraction form
    3,586.29/4,947.39 = 2,589.99/x
  3. Step 3: Cross multiply
    3,586.29x = 4,947.39 × 2,589.99
  4. Step 4: Simplify right side
    3,586.29x = 12,813,690.63
  5. Step 5: Solve for x
    x = 12,813,690.63/3,586.29
  6. Step 6: Final answer
    x = 3,572.97

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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.