Home / 5,555.72-8,333.62-2,266.52

Finding the Fourth Proportional to 5,555.72, 8,333.62 and 2,266.52

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Solution

The fourth proportional to 5,555.72, 8,333.62 and 2,266.52 is: 3,399.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.72 : 8,333.62 = 2,266.52 : x
  2. Step 2: Convert to fraction form
    5,555.72/8,333.62 = 2,266.52/x
  3. Step 3: Cross multiply
    5,555.72x = 8,333.62 × 2,266.52
  4. Step 4: Simplify right side
    5,555.72x = 18,888,269.07
  5. Step 5: Solve for x
    x = 18,888,269.07/5,555.72
  6. Step 6: Final answer
    x = 3,399.79

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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.