Home / 9,769.90-14,654.87-2,374.37

Finding the Fourth Proportional to 9,769.90, 14,654.87 and 2,374.37

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Solution

The fourth proportional to 9,769.90, 14,654.87 and 2,374.37 is: 3,561.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769.90 : 14,654.87 = 2,374.37 : x
  2. Step 2: Convert to fraction form
    9,769.90/14,654.87 = 2,374.37/x
  3. Step 3: Cross multiply
    9,769.90x = 14,654.87 × 2,374.37
  4. Step 4: Simplify right side
    9,769.90x = 34,796,083.68
  5. Step 5: Solve for x
    x = 34,796,083.68/9,769.90
  6. Step 6: Final answer
    x = 3,561.56

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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.