Home / 5,912.08-8,870.18-2,627.48

Finding the Fourth Proportional to 5,912.08, 8,870.18 and 2,627.48

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Solution

The fourth proportional to 5,912.08, 8,870.18 and 2,627.48 is: 3,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.08 : 8,870.18 = 2,627.48 : x
  2. Step 2: Convert to fraction form
    5,912.08/8,870.18 = 2,627.48/x
  3. Step 3: Cross multiply
    5,912.08x = 8,870.18 × 2,627.48
  4. Step 4: Simplify right side
    5,912.08x = 23,306,220.55
  5. Step 5: Solve for x
    x = 23,306,220.55/5,912.08
  6. Step 6: Final answer
    x = 3,942.14

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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.