Home / 11,858.42-17,790.28-4,462.94

Finding the Fourth Proportional to 11,858.42, 17,790.28 and 4,462.94

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Solution

The fourth proportional to 11,858.42, 17,790.28 and 4,462.94 is: 6,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,858.42 : 17,790.28 = 4,462.94 : x
  2. Step 2: Convert to fraction form
    11,858.42/17,790.28 = 4,462.94/x
  3. Step 3: Cross multiply
    11,858.42x = 17,790.28 × 4,462.94
  4. Step 4: Simplify right side
    11,858.42x = 79,396,952.22
  5. Step 5: Solve for x
    x = 79,396,952.22/11,858.42
  6. Step 6: Final answer
    x = 6,695.41

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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.