Home / 6,116-8,436.24-4,876.96

Finding the Fourth Proportional to 6,116, 8,436.24 and 4,876.96

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Solution

The fourth proportional to 6,116, 8,436.24 and 4,876.96 is: 6,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116 : 8,436.24 = 4,876.96 : x
  2. Step 2: Convert to fraction form
    6,116/8,436.24 = 4,876.96/x
  3. Step 3: Cross multiply
    6,116x = 8,436.24 × 4,876.96
  4. Step 4: Simplify right side
    6,116x = 41,143,205.03
  5. Step 5: Solve for x
    x = 41,143,205.03/6,116
  6. Step 6: Final answer
    x = 6,727.14

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Why These Related Problems?

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