Home / 2,193.44-3,292.26-1,373.36

Finding the Fourth Proportional to 2,193.44, 3,292.26 and 1,373.36

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Solution

The fourth proportional to 2,193.44, 3,292.26 and 1,373.36 is: 2,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.44 : 3,292.26 = 1,373.36 : x
  2. Step 2: Convert to fraction form
    2,193.44/3,292.26 = 1,373.36/x
  3. Step 3: Cross multiply
    2,193.44x = 3,292.26 × 1,373.36
  4. Step 4: Simplify right side
    2,193.44x = 4,521,458.19
  5. Step 5: Solve for x
    x = 4,521,458.19/2,193.44
  6. Step 6: Final answer
    x = 2,061.35

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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.