Home / 6,085.45-8,398.77-3,696.62

Finding the Fourth Proportional to 6,085.45, 8,398.77 and 3,696.62

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Solution

The fourth proportional to 6,085.45, 8,398.77 and 3,696.62 is: 5,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.45 : 8,398.77 = 3,696.62 : x
  2. Step 2: Convert to fraction form
    6,085.45/8,398.77 = 3,696.62/x
  3. Step 3: Cross multiply
    6,085.45x = 8,398.77 × 3,696.62
  4. Step 4: Simplify right side
    6,085.45x = 31,047,061.16
  5. Step 5: Solve for x
    x = 31,047,061.16/6,085.45
  6. Step 6: Final answer
    x = 5,101.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.