Home / 5,376.36-8,064.06-3,153.96

Finding the Fourth Proportional to 5,376.36, 8,064.06 and 3,153.96

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Solution

The fourth proportional to 5,376.36, 8,064.06 and 3,153.96 is: 4,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376.36 : 8,064.06 = 3,153.96 : x
  2. Step 2: Convert to fraction form
    5,376.36/8,064.06 = 3,153.96/x
  3. Step 3: Cross multiply
    5,376.36x = 8,064.06 × 3,153.96
  4. Step 4: Simplify right side
    5,376.36x = 25,433,722.68
  5. Step 5: Solve for x
    x = 25,433,722.68/5,376.36
  6. Step 6: Final answer
    x = 4,730.66

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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.