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Finding the Fourth Proportional to 4,468.75, 6,703.41 and 1,348.63

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Solution

The fourth proportional to 4,468.75, 6,703.41 and 1,348.63 is: 2,023.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.75 : 6,703.41 = 1,348.63 : x
  2. Step 2: Convert to fraction form
    4,468.75/6,703.41 = 1,348.63/x
  3. Step 3: Cross multiply
    4,468.75x = 6,703.41 × 1,348.63
  4. Step 4: Simplify right side
    4,468.75x = 9,040,419.83
  5. Step 5: Solve for x
    x = 9,040,419.83/4,468.75
  6. Step 6: Final answer
    x = 2,023.03

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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.