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Finding the Fourth Proportional to 6,323.85, 9,485.03 and 3,976.93

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Solution

The fourth proportional to 6,323.85, 9,485.03 and 3,976.93 is: 5,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323.85 : 9,485.03 = 3,976.93 : x
  2. Step 2: Convert to fraction form
    6,323.85/9,485.03 = 3,976.93/x
  3. Step 3: Cross multiply
    6,323.85x = 9,485.03 × 3,976.93
  4. Step 4: Simplify right side
    6,323.85x = 37,721,300.36
  5. Step 5: Solve for x
    x = 37,721,300.36/6,323.85
  6. Step 6: Final answer
    x = 5,964.93

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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.