Home / 9,965.72-14,948.44-3,396.49

Finding the Fourth Proportional to 9,965.72, 14,948.44 and 3,396.49

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Solution

The fourth proportional to 9,965.72, 14,948.44 and 3,396.49 is: 5,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965.72 : 14,948.44 = 3,396.49 : x
  2. Step 2: Convert to fraction form
    9,965.72/14,948.44 = 3,396.49/x
  3. Step 3: Cross multiply
    9,965.72x = 14,948.44 × 3,396.49
  4. Step 4: Simplify right side
    9,965.72x = 50,772,226.98
  5. Step 5: Solve for x
    x = 50,772,226.98/9,965.72
  6. Step 6: Final answer
    x = 5,094.69

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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.