Home / 3,864.33-5,332.79-2,095.94

Finding the Fourth Proportional to 3,864.33, 5,332.79 and 2,095.94

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Solution

The fourth proportional to 3,864.33, 5,332.79 and 2,095.94 is: 2,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.33 : 5,332.79 = 2,095.94 : x
  2. Step 2: Convert to fraction form
    3,864.33/5,332.79 = 2,095.94/x
  3. Step 3: Cross multiply
    3,864.33x = 5,332.79 × 2,095.94
  4. Step 4: Simplify right side
    3,864.33x = 11,177,170.73
  5. Step 5: Solve for x
    x = 11,177,170.73/3,864.33
  6. Step 6: Final answer
    x = 2,892.40

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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.