Home / 2,369.44-3,553.68-1,330.48

Finding the Fourth Proportional to 2,369.44, 3,553.68 and 1,330.48

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Solution

The fourth proportional to 2,369.44, 3,553.68 and 1,330.48 is: 1,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.44 : 3,553.68 = 1,330.48 : x
  2. Step 2: Convert to fraction form
    2,369.44/3,553.68 = 1,330.48/x
  3. Step 3: Cross multiply
    2,369.44x = 3,553.68 × 1,330.48
  4. Step 4: Simplify right side
    2,369.44x = 4,728,100.17
  5. Step 5: Solve for x
    x = 4,728,100.17/2,369.44
  6. Step 6: Final answer
    x = 1,995.45

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1.5x scale

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.