Home / 4,771.06-6,585.43-2,882.34

Finding the Fourth Proportional to 4,771.06, 6,585.43 and 2,882.34

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Solution

The fourth proportional to 4,771.06, 6,585.43 and 2,882.34 is: 3,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.06 : 6,585.43 = 2,882.34 : x
  2. Step 2: Convert to fraction form
    4,771.06/6,585.43 = 2,882.34/x
  3. Step 3: Cross multiply
    4,771.06x = 6,585.43 × 2,882.34
  4. Step 4: Simplify right side
    4,771.06x = 18,981,448.31
  5. Step 5: Solve for x
    x = 18,981,448.31/4,771.06
  6. Step 6: Final answer
    x = 3,978.46

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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.