Home / 3,425.41-4,727.54-1,933.93

Finding the Fourth Proportional to 3,425.41, 4,727.54 and 1,933.93

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Solution

The fourth proportional to 3,425.41, 4,727.54 and 1,933.93 is: 2,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.41 : 4,727.54 = 1,933.93 : x
  2. Step 2: Convert to fraction form
    3,425.41/4,727.54 = 1,933.93/x
  3. Step 3: Cross multiply
    3,425.41x = 4,727.54 × 1,933.93
  4. Step 4: Simplify right side
    3,425.41x = 9,142,731.43
  5. Step 5: Solve for x
    x = 9,142,731.43/3,425.41
  6. Step 6: Final answer
    x = 2,669.09

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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.