Home / 5,626.56-8,440.11-1,731

Finding the Fourth Proportional to 5,626.56, 8,440.11 and 1,731

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Solution

The fourth proportional to 5,626.56, 8,440.11 and 1,731 is: 2,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.56 : 8,440.11 = 1,731 : x
  2. Step 2: Convert to fraction form
    5,626.56/8,440.11 = 1,731/x
  3. Step 3: Cross multiply
    5,626.56x = 8,440.11 × 1,731
  4. Step 4: Simplify right side
    5,626.56x = 14,609,830.41
  5. Step 5: Solve for x
    x = 14,609,830.41/5,626.56
  6. Step 6: Final answer
    x = 2,596.58

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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.