Home / 5,908.77-8,862.90-2,211.02

Finding the Fourth Proportional to 5,908.77, 8,862.90 and 2,211.02

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Solution

The fourth proportional to 5,908.77, 8,862.90 and 2,211.02 is: 3,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.77 : 8,862.90 = 2,211.02 : x
  2. Step 2: Convert to fraction form
    5,908.77/8,862.90 = 2,211.02/x
  3. Step 3: Cross multiply
    5,908.77x = 8,862.90 × 2,211.02
  4. Step 4: Simplify right side
    5,908.77x = 19,596,049.16
  5. Step 5: Solve for x
    x = 19,596,049.16/5,908.77
  6. Step 6: Final answer
    x = 3,316.43

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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.