Home / 9,339.98-14,012.66-2,766.29

Finding the Fourth Proportional to 9,339.98, 14,012.66 and 2,766.29

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Solution

The fourth proportional to 9,339.98, 14,012.66 and 2,766.29 is: 4,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.98 : 14,012.66 = 2,766.29 : x
  2. Step 2: Convert to fraction form
    9,339.98/14,012.66 = 2,766.29/x
  3. Step 3: Cross multiply
    9,339.98x = 14,012.66 × 2,766.29
  4. Step 4: Simplify right side
    9,339.98x = 38,763,018.08
  5. Step 5: Solve for x
    x = 38,763,018.08/9,339.98
  6. Step 6: Final answer
    x = 4,150.23

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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.