Home / 5,873.42-8,105.60-3,355.80

Finding the Fourth Proportional to 5,873.42, 8,105.60 and 3,355.80

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Solution

The fourth proportional to 5,873.42, 8,105.60 and 3,355.80 is: 4,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.42 : 8,105.60 = 3,355.80 : x
  2. Step 2: Convert to fraction form
    5,873.42/8,105.60 = 3,355.80/x
  3. Step 3: Cross multiply
    5,873.42x = 8,105.60 × 3,355.80
  4. Step 4: Simplify right side
    5,873.42x = 27,200,772.48
  5. Step 5: Solve for x
    x = 27,200,772.48/5,873.42
  6. Step 6: Final answer
    x = 4,631.16

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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.