Home / 5,161.89-7,742.88-1,464.15

Finding the Fourth Proportional to 5,161.89, 7,742.88 and 1,464.15

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Solution

The fourth proportional to 5,161.89, 7,742.88 and 1,464.15 is: 2,196.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161.89 : 7,742.88 = 1,464.15 : x
  2. Step 2: Convert to fraction form
    5,161.89/7,742.88 = 1,464.15/x
  3. Step 3: Cross multiply
    5,161.89x = 7,742.88 × 1,464.15
  4. Step 4: Simplify right side
    5,161.89x = 11,336,737.75
  5. Step 5: Solve for x
    x = 11,336,737.75/5,161.89
  6. Step 6: Final answer
    x = 2,196.24

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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.