Home / 5,986.36-8,979.76-3,061.24

Finding the Fourth Proportional to 5,986.36, 8,979.76 and 3,061.24

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Solution

The fourth proportional to 5,986.36, 8,979.76 and 3,061.24 is: 4,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.36 : 8,979.76 = 3,061.24 : x
  2. Step 2: Convert to fraction form
    5,986.36/8,979.76 = 3,061.24/x
  3. Step 3: Cross multiply
    5,986.36x = 8,979.76 × 3,061.24
  4. Step 4: Simplify right side
    5,986.36x = 27,489,200.50
  5. Step 5: Solve for x
    x = 27,489,200.50/5,986.36
  6. Step 6: Final answer
    x = 4,591.97

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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.