Home / 9,763.48-14,647.92-3,190.04

Finding the Fourth Proportional to 9,763.48, 14,647.92 and 3,190.04

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Solution

The fourth proportional to 9,763.48, 14,647.92 and 3,190.04 is: 4,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763.48 : 14,647.92 = 3,190.04 : x
  2. Step 2: Convert to fraction form
    9,763.48/14,647.92 = 3,190.04/x
  3. Step 3: Cross multiply
    9,763.48x = 14,647.92 × 3,190.04
  4. Step 4: Simplify right side
    9,763.48x = 46,727,450.72
  5. Step 5: Solve for x
    x = 46,727,450.72/9,763.48
  6. Step 6: Final answer
    x = 4,785.94

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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.