Home / 6,005.27-8,287.92-3,486.89

Finding the Fourth Proportional to 6,005.27, 8,287.92 and 3,486.89

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Solution

The fourth proportional to 6,005.27, 8,287.92 and 3,486.89 is: 4,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.27 : 8,287.92 = 3,486.89 : x
  2. Step 2: Convert to fraction form
    6,005.27/8,287.92 = 3,486.89/x
  3. Step 3: Cross multiply
    6,005.27x = 8,287.92 × 3,486.89
  4. Step 4: Simplify right side
    6,005.27x = 28,899,023.93
  5. Step 5: Solve for x
    x = 28,899,023.93/6,005.27
  6. Step 6: Final answer
    x = 4,812.28

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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.