Home / 5,626.68-8,442.18-2,705.88

Finding the Fourth Proportional to 5,626.68, 8,442.18 and 2,705.88

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Solution

The fourth proportional to 5,626.68, 8,442.18 and 2,705.88 is: 4,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.68 : 8,442.18 = 2,705.88 : x
  2. Step 2: Convert to fraction form
    5,626.68/8,442.18 = 2,705.88/x
  3. Step 3: Cross multiply
    5,626.68x = 8,442.18 × 2,705.88
  4. Step 4: Simplify right side
    5,626.68x = 22,843,526.02
  5. Step 5: Solve for x
    x = 22,843,526.02/5,626.68
  6. Step 6: Final answer
    x = 4,059.86

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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.