Home / 2,245.32-3,370.41-1,369.71

Finding the Fourth Proportional to 2,245.32, 3,370.41 and 1,369.71

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Solution

The fourth proportional to 2,245.32, 3,370.41 and 1,369.71 is: 2,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.32 : 3,370.41 = 1,369.71 : x
  2. Step 2: Convert to fraction form
    2,245.32/3,370.41 = 1,369.71/x
  3. Step 3: Cross multiply
    2,245.32x = 3,370.41 × 1,369.71
  4. Step 4: Simplify right side
    2,245.32x = 4,616,484.28
  5. Step 5: Solve for x
    x = 4,616,484.28/2,245.32
  6. Step 6: Final answer
    x = 2,056.05

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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.