Home / 5,391.56-8,087.79-1,495.98

Finding the Fourth Proportional to 5,391.56, 8,087.79 and 1,495.98

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Solution

The fourth proportional to 5,391.56, 8,087.79 and 1,495.98 is: 2,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391.56 : 8,087.79 = 1,495.98 : x
  2. Step 2: Convert to fraction form
    5,391.56/8,087.79 = 1,495.98/x
  3. Step 3: Cross multiply
    5,391.56x = 8,087.79 × 1,495.98
  4. Step 4: Simplify right side
    5,391.56x = 12,099,172.08
  5. Step 5: Solve for x
    x = 12,099,172.08/5,391.56
  6. Step 6: Final answer
    x = 2,244.09

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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.