Home / 11,890.04-17,835.26-4,497.98

Finding the Fourth Proportional to 11,890.04, 17,835.26 and 4,497.98

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Solution

The fourth proportional to 11,890.04, 17,835.26 and 4,497.98 is: 6,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890.04 : 17,835.26 = 4,497.98 : x
  2. Step 2: Convert to fraction form
    11,890.04/17,835.26 = 4,497.98/x
  3. Step 3: Cross multiply
    11,890.04x = 17,835.26 × 4,497.98
  4. Step 4: Simplify right side
    11,890.04x = 80,222,531.11
  5. Step 5: Solve for x
    x = 80,222,531.11/11,890.04
  6. Step 6: Final answer
    x = 6,747.04

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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.