Home / 5,583.20-8,365.49-3,936.32

Finding the Fourth Proportional to 5,583.20, 8,365.49 and 3,936.32

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Solution

The fourth proportional to 5,583.20, 8,365.49 and 3,936.32 is: 5,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583.20 : 8,365.49 = 3,936.32 : x
  2. Step 2: Convert to fraction form
    5,583.20/8,365.49 = 3,936.32/x
  3. Step 3: Cross multiply
    5,583.20x = 8,365.49 × 3,936.32
  4. Step 4: Simplify right side
    5,583.20x = 32,929,246.83
  5. Step 5: Solve for x
    x = 32,929,246.83/5,583.20
  6. Step 6: Final answer
    x = 5,897.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.