Home / 5,486.02-8,235.82-3,648.94

Finding the Fourth Proportional to 5,486.02, 8,235.82 and 3,648.94

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Solution

The fourth proportional to 5,486.02, 8,235.82 and 3,648.94 is: 5,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.02 : 8,235.82 = 3,648.94 : x
  2. Step 2: Convert to fraction form
    5,486.02/8,235.82 = 3,648.94/x
  3. Step 3: Cross multiply
    5,486.02x = 8,235.82 × 3,648.94
  4. Step 4: Simplify right side
    5,486.02x = 30,052,013.03
  5. Step 5: Solve for x
    x = 30,052,013.03/5,486.02
  6. Step 6: Final answer
    x = 5,477.93

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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.