Home / 7,348.98-11,018.67-2,668.11

Finding the Fourth Proportional to 7,348.98, 11,018.67 and 2,668.11

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Solution

The fourth proportional to 7,348.98, 11,018.67 and 2,668.11 is: 4,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.98 : 11,018.67 = 2,668.11 : x
  2. Step 2: Convert to fraction form
    7,348.98/11,018.67 = 2,668.11/x
  3. Step 3: Cross multiply
    7,348.98x = 11,018.67 × 2,668.11
  4. Step 4: Simplify right side
    7,348.98x = 29,399,023.61
  5. Step 5: Solve for x
    x = 29,399,023.61/7,348.98
  6. Step 6: Final answer
    x = 4,000.42

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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.