Home / 9,974.75-14,969.61-3,740.88

Finding the Fourth Proportional to 9,974.75, 14,969.61 and 3,740.88

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Solution

The fourth proportional to 9,974.75, 14,969.61 and 3,740.88 is: 5,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974.75 : 14,969.61 = 3,740.88 : x
  2. Step 2: Convert to fraction form
    9,974.75/14,969.61 = 3,740.88/x
  3. Step 3: Cross multiply
    9,974.75x = 14,969.61 × 3,740.88
  4. Step 4: Simplify right side
    9,974.75x = 55,999,570.79
  5. Step 5: Solve for x
    x = 55,999,570.79/9,974.75
  6. Step 6: Final answer
    x = 5,614.14

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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.