Home / 3,369.69-5,054.58-1,423.26

Finding the Fourth Proportional to 3,369.69, 5,054.58 and 1,423.26

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Solution

The fourth proportional to 3,369.69, 5,054.58 and 1,423.26 is: 2,134.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.69 : 5,054.58 = 1,423.26 : x
  2. Step 2: Convert to fraction form
    3,369.69/5,054.58 = 1,423.26/x
  3. Step 3: Cross multiply
    3,369.69x = 5,054.58 × 1,423.26
  4. Step 4: Simplify right side
    3,369.69x = 7,193,981.53
  5. Step 5: Solve for x
    x = 7,193,981.53/3,369.69
  6. Step 6: Final answer
    x = 2,134.91

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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.