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Finding the Fourth Proportional to 5,870.58, 8,102.93 and 3,631.15

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Solution

The fourth proportional to 5,870.58, 8,102.93 and 3,631.15 is: 5,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.58 : 8,102.93 = 3,631.15 : x
  2. Step 2: Convert to fraction form
    5,870.58/8,102.93 = 3,631.15/x
  3. Step 3: Cross multiply
    5,870.58x = 8,102.93 × 3,631.15
  4. Step 4: Simplify right side
    5,870.58x = 29,422,994.56
  5. Step 5: Solve for x
    x = 29,422,994.56/5,870.58
  6. Step 6: Final answer
    x = 5,011.94

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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.