Home / 5,366.36-8,051.85-2,902.91

Finding the Fourth Proportional to 5,366.36, 8,051.85 and 2,902.91

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Solution

The fourth proportional to 5,366.36, 8,051.85 and 2,902.91 is: 4,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.36 : 8,051.85 = 2,902.91 : x
  2. Step 2: Convert to fraction form
    5,366.36/8,051.85 = 2,902.91/x
  3. Step 3: Cross multiply
    5,366.36x = 8,051.85 × 2,902.91
  4. Step 4: Simplify right side
    5,366.36x = 23,373,795.88
  5. Step 5: Solve for x
    x = 23,373,795.88/5,366.36
  6. Step 6: Final answer
    x = 4,355.61

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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.