Home / 5,908.39-8,864.64-2,623.79

Finding the Fourth Proportional to 5,908.39, 8,864.64 and 2,623.79

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Solution

The fourth proportional to 5,908.39, 8,864.64 and 2,623.79 is: 3,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.39 : 8,864.64 = 2,623.79 : x
  2. Step 2: Convert to fraction form
    5,908.39/8,864.64 = 2,623.79/x
  3. Step 3: Cross multiply
    5,908.39x = 8,864.64 × 2,623.79
  4. Step 4: Simplify right side
    5,908.39x = 23,258,975.95
  5. Step 5: Solve for x
    x = 23,258,975.95/5,908.39
  6. Step 6: Final answer
    x = 3,936.60

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1.5x scale

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.