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Finding the Fourth Proportional to 6,351.22, 9,510.42 and 4,382.92

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Solution

The fourth proportional to 6,351.22, 9,510.42 and 4,382.92 is: 6,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.22 : 9,510.42 = 4,382.92 : x
  2. Step 2: Convert to fraction form
    6,351.22/9,510.42 = 4,382.92/x
  3. Step 3: Cross multiply
    6,351.22x = 9,510.42 × 4,382.92
  4. Step 4: Simplify right side
    6,351.22x = 41,683,410.03
  5. Step 5: Solve for x
    x = 41,683,410.03/6,351.22
  6. Step 6: Final answer
    x = 6,563.06

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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.