Home / 5,821.61-8,033.83-3,169.04

Finding the Fourth Proportional to 5,821.61, 8,033.83 and 3,169.04

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Solution

The fourth proportional to 5,821.61, 8,033.83 and 3,169.04 is: 4,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.61 : 8,033.83 = 3,169.04 : x
  2. Step 2: Convert to fraction form
    5,821.61/8,033.83 = 3,169.04/x
  3. Step 3: Cross multiply
    5,821.61x = 8,033.83 × 3,169.04
  4. Step 4: Simplify right side
    5,821.61x = 25,459,528.62
  5. Step 5: Solve for x
    x = 25,459,528.62/5,821.61
  6. Step 6: Final answer
    x = 4,373.28

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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.