Home / 3,369.64-5,055.26-1,061.14

Finding the Fourth Proportional to 3,369.64, 5,055.26 and 1,061.14

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Solution

The fourth proportional to 3,369.64, 5,055.26 and 1,061.14 is: 1,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.64 : 5,055.26 = 1,061.14 : x
  2. Step 2: Convert to fraction form
    3,369.64/5,055.26 = 1,061.14/x
  3. Step 3: Cross multiply
    3,369.64x = 5,055.26 × 1,061.14
  4. Step 4: Simplify right side
    3,369.64x = 5,364,338.60
  5. Step 5: Solve for x
    x = 5,364,338.60/3,369.64
  6. Step 6: Final answer
    x = 1,591.96

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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.