Home / 5,900.20-8,846.19-2,611.51

Finding the Fourth Proportional to 5,900.20, 8,846.19 and 2,611.51

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Solution

The fourth proportional to 5,900.20, 8,846.19 and 2,611.51 is: 3,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.20 : 8,846.19 = 2,611.51 : x
  2. Step 2: Convert to fraction form
    5,900.20/8,846.19 = 2,611.51/x
  3. Step 3: Cross multiply
    5,900.20x = 8,846.19 × 2,611.51
  4. Step 4: Simplify right side
    5,900.20x = 23,101,913.65
  5. Step 5: Solve for x
    x = 23,101,913.65/5,900.20
  6. Step 6: Final answer
    x = 3,915.45

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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.