Home / 2,369.36-3,549.78-1,394.93

Finding the Fourth Proportional to 2,369.36, 3,549.78 and 1,394.93

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Solution

The fourth proportional to 2,369.36, 3,549.78 and 1,394.93 is: 2,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.36 : 3,549.78 = 1,394.93 : x
  2. Step 2: Convert to fraction form
    2,369.36/3,549.78 = 1,394.93/x
  3. Step 3: Cross multiply
    2,369.36x = 3,549.78 × 1,394.93
  4. Step 4: Simplify right side
    2,369.36x = 4,951,671.64
  5. Step 5: Solve for x
    x = 4,951,671.64/2,369.36
  6. Step 6: Final answer
    x = 2,089.88

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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.