Home / 6,263.93-8,644.12-3,431.36

Finding the Fourth Proportional to 6,263.93, 8,644.12 and 3,431.36

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Solution

The fourth proportional to 6,263.93, 8,644.12 and 3,431.36 is: 4,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.93 : 8,644.12 = 3,431.36 : x
  2. Step 2: Convert to fraction form
    6,263.93/8,644.12 = 3,431.36/x
  3. Step 3: Cross multiply
    6,263.93x = 8,644.12 × 3,431.36
  4. Step 4: Simplify right side
    6,263.93x = 29,661,100.64
  5. Step 5: Solve for x
    x = 29,661,100.64/6,263.93
  6. Step 6: Final answer
    x = 4,735.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.