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Finding the Fourth Proportional to 4,866.75, 7,305.32 and 2,094.80

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Solution

The fourth proportional to 4,866.75, 7,305.32 and 2,094.80 is: 3,144.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866.75 : 7,305.32 = 2,094.80 : x
  2. Step 2: Convert to fraction form
    4,866.75/7,305.32 = 2,094.80/x
  3. Step 3: Cross multiply
    4,866.75x = 7,305.32 × 2,094.80
  4. Step 4: Simplify right side
    4,866.75x = 15,303,153.05
  5. Step 5: Solve for x
    x = 15,303,153.05/4,866.75
  6. Step 6: Final answer
    x = 3,144.43

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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.