Home / 6,485.04-8,948.67-3,651.96

Finding the Fourth Proportional to 6,485.04, 8,948.67 and 3,651.96

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Solution

The fourth proportional to 6,485.04, 8,948.67 and 3,651.96 is: 5,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485.04 : 8,948.67 = 3,651.96 : x
  2. Step 2: Convert to fraction form
    6,485.04/8,948.67 = 3,651.96/x
  3. Step 3: Cross multiply
    6,485.04x = 8,948.67 × 3,651.96
  4. Step 4: Simplify right side
    6,485.04x = 32,680,184.89
  5. Step 5: Solve for x
    x = 32,680,184.89/6,485.04
  6. Step 6: Final answer
    x = 5,039.32

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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.