Home / 3,477.88-5,213.94-2,379.52

Finding the Fourth Proportional to 3,477.88, 5,213.94 and 2,379.52

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Solution

The fourth proportional to 3,477.88, 5,213.94 and 2,379.52 is: 3,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.88 : 5,213.94 = 2,379.52 : x
  2. Step 2: Convert to fraction form
    3,477.88/5,213.94 = 2,379.52/x
  3. Step 3: Cross multiply
    3,477.88x = 5,213.94 × 2,379.52
  4. Step 4: Simplify right side
    3,477.88x = 12,406,674.51
  5. Step 5: Solve for x
    x = 12,406,674.51/3,477.88
  6. Step 6: Final answer
    x = 3,567.31

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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.