Home / 4,000.28-5,989.91-2,823.94

Finding the Fourth Proportional to 4,000.28, 5,989.91 and 2,823.94

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Solution

The fourth proportional to 4,000.28, 5,989.91 and 2,823.94 is: 4,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.28 : 5,989.91 = 2,823.94 : x
  2. Step 2: Convert to fraction form
    4,000.28/5,989.91 = 2,823.94/x
  3. Step 3: Cross multiply
    4,000.28x = 5,989.91 × 2,823.94
  4. Step 4: Simplify right side
    4,000.28x = 16,915,146.45
  5. Step 5: Solve for x
    x = 16,915,146.45/4,000.28
  6. Step 6: Final answer
    x = 4,228.49

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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.