Home / 5,821.60-8,033.78-3,169.01

Finding the Fourth Proportional to 5,821.60, 8,033.78 and 3,169.01

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Solution

The fourth proportional to 5,821.60, 8,033.78 and 3,169.01 is: 4,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.60 : 8,033.78 = 3,169.01 : x
  2. Step 2: Convert to fraction form
    5,821.60/8,033.78 = 3,169.01/x
  3. Step 3: Cross multiply
    5,821.60x = 8,033.78 × 3,169.01
  4. Step 4: Simplify right side
    5,821.60x = 25,459,129.16
  5. Step 5: Solve for x
    x = 25,459,129.16/5,821.60
  6. Step 6: Final answer
    x = 4,373.22

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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.