Home / 6,201.99-8,557.42-3,684.96

Finding the Fourth Proportional to 6,201.99, 8,557.42 and 3,684.96

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Solution

The fourth proportional to 6,201.99, 8,557.42 and 3,684.96 is: 5,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.99 : 8,557.42 = 3,684.96 : x
  2. Step 2: Convert to fraction form
    6,201.99/8,557.42 = 3,684.96/x
  3. Step 3: Cross multiply
    6,201.99x = 8,557.42 × 3,684.96
  4. Step 4: Simplify right side
    6,201.99x = 31,533,750.40
  5. Step 5: Solve for x
    x = 31,533,750.40/6,201.99
  6. Step 6: Final answer
    x = 5,084.46

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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.