Home / 9,546.76-14,317.98-2,621.80

Finding the Fourth Proportional to 9,546.76, 14,317.98 and 2,621.80

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Solution

The fourth proportional to 9,546.76, 14,317.98 and 2,621.80 is: 3,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,546.76 : 14,317.98 = 2,621.80 : x
  2. Step 2: Convert to fraction form
    9,546.76/14,317.98 = 2,621.80/x
  3. Step 3: Cross multiply
    9,546.76x = 14,317.98 × 2,621.80
  4. Step 4: Simplify right side
    9,546.76x = 37,538,879.96
  5. Step 5: Solve for x
    x = 37,538,879.96/9,546.76
  6. Step 6: Final answer
    x = 3,932.11

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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.