Home / 5,936.83-8,193.80-3,418.51

Finding the Fourth Proportional to 5,936.83, 8,193.80 and 3,418.51

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Solution

The fourth proportional to 5,936.83, 8,193.80 and 3,418.51 is: 4,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.83 : 8,193.80 = 3,418.51 : x
  2. Step 2: Convert to fraction form
    5,936.83/8,193.80 = 3,418.51/x
  3. Step 3: Cross multiply
    5,936.83x = 8,193.80 × 3,418.51
  4. Step 4: Simplify right side
    5,936.83x = 28,010,588.05
  5. Step 5: Solve for x
    x = 28,010,588.05/5,936.83
  6. Step 6: Final answer
    x = 4,718.11

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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.