Home / 2,589.96-3,886.08-1,052.04

Finding the Fourth Proportional to 2,589.96, 3,886.08 and 1,052.04

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Solution

The fourth proportional to 2,589.96, 3,886.08 and 1,052.04 is: 1,578.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.96 : 3,886.08 = 1,052.04 : x
  2. Step 2: Convert to fraction form
    2,589.96/3,886.08 = 1,052.04/x
  3. Step 3: Cross multiply
    2,589.96x = 3,886.08 × 1,052.04
  4. Step 4: Simplify right side
    2,589.96x = 4,088,311.60
  5. Step 5: Solve for x
    x = 4,088,311.60/2,589.96
  6. Step 6: Final answer
    x = 1,578.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.