Home / 3,848.90-5,314.89-2,435.18

Finding the Fourth Proportional to 3,848.90, 5,314.89 and 2,435.18

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Solution

The fourth proportional to 3,848.90, 5,314.89 and 2,435.18 is: 3,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.90 : 5,314.89 = 2,435.18 : x
  2. Step 2: Convert to fraction form
    3,848.90/5,314.89 = 2,435.18/x
  3. Step 3: Cross multiply
    3,848.90x = 5,314.89 × 2,435.18
  4. Step 4: Simplify right side
    3,848.90x = 12,942,713.83
  5. Step 5: Solve for x
    x = 12,942,713.83/3,848.90
  6. Step 6: Final answer
    x = 3,362.70

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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.