Home / 5,992.24-8,983.04-3,220.40

Finding the Fourth Proportional to 5,992.24, 8,983.04 and 3,220.40

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Solution

The fourth proportional to 5,992.24, 8,983.04 and 3,220.40 is: 4,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.24 : 8,983.04 = 3,220.40 : x
  2. Step 2: Convert to fraction form
    5,992.24/8,983.04 = 3,220.40/x
  3. Step 3: Cross multiply
    5,992.24x = 8,983.04 × 3,220.40
  4. Step 4: Simplify right side
    5,992.24x = 28,928,982.02
  5. Step 5: Solve for x
    x = 28,928,982.02/5,992.24
  6. Step 6: Final answer
    x = 4,827.74

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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.