Home / 6,111.18-8,424.81-4,342.14

Finding the Fourth Proportional to 6,111.18, 8,424.81 and 4,342.14

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Solution

The fourth proportional to 6,111.18, 8,424.81 and 4,342.14 is: 5,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111.18 : 8,424.81 = 4,342.14 : x
  2. Step 2: Convert to fraction form
    6,111.18/8,424.81 = 4,342.14/x
  3. Step 3: Cross multiply
    6,111.18x = 8,424.81 × 4,342.14
  4. Step 4: Simplify right side
    6,111.18x = 36,581,704.49
  5. Step 5: Solve for x
    x = 36,581,704.49/6,111.18
  6. Step 6: Final answer
    x = 5,986.03

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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.