Home / 3,464.36-4,780.82-1,892.48

Finding the Fourth Proportional to 3,464.36, 4,780.82 and 1,892.48

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Solution

The fourth proportional to 3,464.36, 4,780.82 and 1,892.48 is: 2,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.36 : 4,780.82 = 1,892.48 : x
  2. Step 2: Convert to fraction form
    3,464.36/4,780.82 = 1,892.48/x
  3. Step 3: Cross multiply
    3,464.36x = 4,780.82 × 1,892.48
  4. Step 4: Simplify right side
    3,464.36x = 9,047,606.23
  5. Step 5: Solve for x
    x = 9,047,606.23/3,464.36
  6. Step 6: Final answer
    x = 2,611.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.