Home / 9,975.87-14,966.37-3,735.96

Finding the Fourth Proportional to 9,975.87, 14,966.37 and 3,735.96

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Solution

The fourth proportional to 9,975.87, 14,966.37 and 3,735.96 is: 5,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975.87 : 14,966.37 = 3,735.96 : x
  2. Step 2: Convert to fraction form
    9,975.87/14,966.37 = 3,735.96/x
  3. Step 3: Cross multiply
    9,975.87x = 14,966.37 × 3,735.96
  4. Step 4: Simplify right side
    9,975.87x = 55,913,759.67
  5. Step 5: Solve for x
    x = 55,913,759.67/9,975.87
  6. Step 6: Final answer
    x = 5,604.90

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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.