Home / 5,872.76-8,104.58-3,355.24

Finding the Fourth Proportional to 5,872.76, 8,104.58 and 3,355.24

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Solution

The fourth proportional to 5,872.76, 8,104.58 and 3,355.24 is: 4,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.76 : 8,104.58 = 3,355.24 : x
  2. Step 2: Convert to fraction form
    5,872.76/8,104.58 = 3,355.24/x
  3. Step 3: Cross multiply
    5,872.76x = 8,104.58 × 3,355.24
  4. Step 4: Simplify right side
    5,872.76x = 27,192,811.00
  5. Step 5: Solve for x
    x = 27,192,811.00/5,872.76
  6. Step 6: Final answer
    x = 4,630.33

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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.