Home / 3,374.19-4,654.94-1,957.77

Finding the Fourth Proportional to 3,374.19, 4,654.94 and 1,957.77

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Solution

The fourth proportional to 3,374.19, 4,654.94 and 1,957.77 is: 2,700.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.19 : 4,654.94 = 1,957.77 : x
  2. Step 2: Convert to fraction form
    3,374.19/4,654.94 = 1,957.77/x
  3. Step 3: Cross multiply
    3,374.19x = 4,654.94 × 1,957.77
  4. Step 4: Simplify right side
    3,374.19x = 9,113,292.09
  5. Step 5: Solve for x
    x = 9,113,292.09/3,374.19
  6. Step 6: Final answer
    x = 2,700.88

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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.