Home / 5,987.24-8,979.18-2,286.92

Finding the Fourth Proportional to 5,987.24, 8,979.18 and 2,286.92

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Solution

The fourth proportional to 5,987.24, 8,979.18 and 2,286.92 is: 3,429.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.24 : 8,979.18 = 2,286.92 : x
  2. Step 2: Convert to fraction form
    5,987.24/8,979.18 = 2,286.92/x
  3. Step 3: Cross multiply
    5,987.24x = 8,979.18 × 2,286.92
  4. Step 4: Simplify right side
    5,987.24x = 20,534,666.33
  5. Step 5: Solve for x
    x = 20,534,666.33/5,987.24
  6. Step 6: Final answer
    x = 3,429.74

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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.