Home / 5,690.29-8,531.87-1,740.24

Finding the Fourth Proportional to 5,690.29, 8,531.87 and 1,740.24

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Solution

The fourth proportional to 5,690.29, 8,531.87 and 1,740.24 is: 2,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690.29 : 8,531.87 = 1,740.24 : x
  2. Step 2: Convert to fraction form
    5,690.29/8,531.87 = 1,740.24/x
  3. Step 3: Cross multiply
    5,690.29x = 8,531.87 × 1,740.24
  4. Step 4: Simplify right side
    5,690.29x = 14,847,450.09
  5. Step 5: Solve for x
    x = 14,847,450.09/5,690.29
  6. Step 6: Final answer
    x = 2,609.26

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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.