Home / 12,462.26-18,702.66-5,890.46

Finding the Fourth Proportional to 12,462.26, 18,702.66 and 5,890.46

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Solution

The fourth proportional to 12,462.26, 18,702.66 and 5,890.46 is: 8,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.26 : 18,702.66 = 5,890.46 : x
  2. Step 2: Convert to fraction form
    12,462.26/18,702.66 = 5,890.46/x
  3. Step 3: Cross multiply
    12,462.26x = 18,702.66 × 5,890.46
  4. Step 4: Simplify right side
    12,462.26x = 110,167,270.62
  5. Step 5: Solve for x
    x = 110,167,270.62/12,462.26
  6. Step 6: Final answer
    x = 8,840.07

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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.