Home / 5,858.76-8,087.16-3,622.36

Finding the Fourth Proportional to 5,858.76, 8,087.16 and 3,622.36

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Solution

The fourth proportional to 5,858.76, 8,087.16 and 3,622.36 is: 5,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.76 : 8,087.16 = 3,622.36 : x
  2. Step 2: Convert to fraction form
    5,858.76/8,087.16 = 3,622.36/x
  3. Step 3: Cross multiply
    5,858.76x = 8,087.16 × 3,622.36
  4. Step 4: Simplify right side
    5,858.76x = 29,294,604.90
  5. Step 5: Solve for x
    x = 29,294,604.90/5,858.76
  6. Step 6: Final answer
    x = 5,000.14

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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.