Home / 7,323.93-10,107.04-3,966.73

Finding the Fourth Proportional to 7,323.93, 10,107.04 and 3,966.73

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Solution

The fourth proportional to 7,323.93, 10,107.04 and 3,966.73 is: 5,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.93 : 10,107.04 = 3,966.73 : x
  2. Step 2: Convert to fraction form
    7,323.93/10,107.04 = 3,966.73/x
  3. Step 3: Cross multiply
    7,323.93x = 10,107.04 × 3,966.73
  4. Step 4: Simplify right side
    7,323.93x = 40,091,908.70
  5. Step 5: Solve for x
    x = 40,091,908.70/7,323.93
  6. Step 6: Final answer
    x = 5,474.10

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1.5x scale

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.