Home / 6,087.39-9,127-2,191.29

Finding the Fourth Proportional to 6,087.39, 9,127 and 2,191.29

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Solution

The fourth proportional to 6,087.39, 9,127 and 2,191.29 is: 3,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.39 : 9,127 = 2,191.29 : x
  2. Step 2: Convert to fraction form
    6,087.39/9,127 = 2,191.29/x
  3. Step 3: Cross multiply
    6,087.39x = 9,127 × 2,191.29
  4. Step 4: Simplify right side
    6,087.39x = 19,999,903.83
  5. Step 5: Solve for x
    x = 19,999,903.83/6,087.39
  6. Step 6: Final answer
    x = 3,285.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.