Home / 2,935-4,402.89-1,374.79

Finding the Fourth Proportional to 2,935, 4,402.89 and 1,374.79

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Solution

The fourth proportional to 2,935, 4,402.89 and 1,374.79 is: 2,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935 : 4,402.89 = 1,374.79 : x
  2. Step 2: Convert to fraction form
    2,935/4,402.89 = 1,374.79/x
  3. Step 3: Cross multiply
    2,935x = 4,402.89 × 1,374.79
  4. Step 4: Simplify right side
    2,935x = 6,053,049.14
  5. Step 5: Solve for x
    x = 6,053,049.14/2,935
  6. Step 6: Final answer
    x = 2,062.37

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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.