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Finding the Fourth Proportional to 4,062.80, 5,467.46 and 4,062.80

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Solution

The fourth proportional to 4,062.80, 5,467.46 and 4,062.80 is: 5,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.80 : 5,467.46 = 4,062.80 : x
  2. Step 2: Convert to fraction form
    4,062.80/5,467.46 = 4,062.80/x
  3. Step 3: Cross multiply
    4,062.80x = 5,467.46 × 4,062.80
  4. Step 4: Simplify right side
    4,062.80x = 22,213,196.49
  5. Step 5: Solve for x
    x = 22,213,196.49/4,062.80
  6. Step 6: Final answer
    x = 5,467.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.