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Finding the Fourth Proportional to 7,267.94, 10,903.48 and 4,149.44

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Solution

The fourth proportional to 7,267.94, 10,903.48 and 4,149.44 is: 6,225.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.94 : 10,903.48 = 4,149.44 : x
  2. Step 2: Convert to fraction form
    7,267.94/10,903.48 = 4,149.44/x
  3. Step 3: Cross multiply
    7,267.94x = 10,903.48 × 4,149.44
  4. Step 4: Simplify right side
    7,267.94x = 45,243,336.05
  5. Step 5: Solve for x
    x = 45,243,336.05/7,267.94
  6. Step 6: Final answer
    x = 6,225.06

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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.