Home / 9,764.08-14,647.03-3,190.93

Finding the Fourth Proportional to 9,764.08, 14,647.03 and 3,190.93

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Solution

The fourth proportional to 9,764.08, 14,647.03 and 3,190.93 is: 4,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.08 : 14,647.03 = 3,190.93 : x
  2. Step 2: Convert to fraction form
    9,764.08/14,647.03 = 3,190.93/x
  3. Step 3: Cross multiply
    9,764.08x = 14,647.03 × 3,190.93
  4. Step 4: Simplify right side
    9,764.08x = 46,737,602.84
  5. Step 5: Solve for x
    x = 46,737,602.84/9,764.08
  6. Step 6: Final answer
    x = 4,786.69

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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.