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Finding the Fourth Proportional to 6,203.76, 9,310.27 and 4,626.08

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Solution

The fourth proportional to 6,203.76, 9,310.27 and 4,626.08 is: 6,942.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203.76 : 9,310.27 = 4,626.08 : x
  2. Step 2: Convert to fraction form
    6,203.76/9,310.27 = 4,626.08/x
  3. Step 3: Cross multiply
    6,203.76x = 9,310.27 × 4,626.08
  4. Step 4: Simplify right side
    6,203.76x = 43,070,053.84
  5. Step 5: Solve for x
    x = 43,070,053.84/6,203.76
  6. Step 6: Final answer
    x = 6,942.57

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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.