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Finding the Fourth Proportional to 6,495.75, 9,747.95 and 2,391.75

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Solution

The fourth proportional to 6,495.75, 9,747.95 and 2,391.75 is: 3,589.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495.75 : 9,747.95 = 2,391.75 : x
  2. Step 2: Convert to fraction form
    6,495.75/9,747.95 = 2,391.75/x
  3. Step 3: Cross multiply
    6,495.75x = 9,747.95 × 2,391.75
  4. Step 4: Simplify right side
    6,495.75x = 23,314,647.45
  5. Step 5: Solve for x
    x = 23,314,647.45/6,495.75
  6. Step 6: Final answer
    x = 3,589.22

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1.5x scale

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.