Home / 5,158.26-7,737.42-1,460.04

Finding the Fourth Proportional to 5,158.26, 7,737.42 and 1,460.04

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Solution

The fourth proportional to 5,158.26, 7,737.42 and 1,460.04 is: 2,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158.26 : 7,737.42 = 1,460.04 : x
  2. Step 2: Convert to fraction form
    5,158.26/7,737.42 = 1,460.04/x
  3. Step 3: Cross multiply
    5,158.26x = 7,737.42 × 1,460.04
  4. Step 4: Simplify right side
    5,158.26x = 11,296,942.70
  5. Step 5: Solve for x
    x = 11,296,942.70/5,158.26
  6. Step 6: Final answer
    x = 2,190.07

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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.