Home / 2,213.67-3,053.71-1,794.49

Finding the Fourth Proportional to 2,213.67, 3,053.71 and 1,794.49

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Solution

The fourth proportional to 2,213.67, 3,053.71 and 1,794.49 is: 2,475.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.67 : 3,053.71 = 1,794.49 : x
  2. Step 2: Convert to fraction form
    2,213.67/3,053.71 = 1,794.49/x
  3. Step 3: Cross multiply
    2,213.67x = 3,053.71 × 1,794.49
  4. Step 4: Simplify right side
    2,213.67x = 5,479,852.06
  5. Step 5: Solve for x
    x = 5,479,852.06/2,213.67
  6. Step 6: Final answer
    x = 2,475.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.