Home / 5,970.25-8,239.11-3,611.02

Finding the Fourth Proportional to 5,970.25, 8,239.11 and 3,611.02

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Solution

The fourth proportional to 5,970.25, 8,239.11 and 3,611.02 is: 4,983.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.25 : 8,239.11 = 3,611.02 : x
  2. Step 2: Convert to fraction form
    5,970.25/8,239.11 = 3,611.02/x
  3. Step 3: Cross multiply
    5,970.25x = 8,239.11 × 3,611.02
  4. Step 4: Simplify right side
    5,970.25x = 29,751,590.99
  5. Step 5: Solve for x
    x = 29,751,590.99/5,970.25
  6. Step 6: Final answer
    x = 4,983.31

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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.