Home / 3,464.19-4,780.56-1,892.28

Finding the Fourth Proportional to 3,464.19, 4,780.56 and 1,892.28

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Solution

The fourth proportional to 3,464.19, 4,780.56 and 1,892.28 is: 2,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.19 : 4,780.56 = 1,892.28 : x
  2. Step 2: Convert to fraction form
    3,464.19/4,780.56 = 1,892.28/x
  3. Step 3: Cross multiply
    3,464.19x = 4,780.56 × 1,892.28
  4. Step 4: Simplify right side
    3,464.19x = 9,046,158.08
  5. Step 5: Solve for x
    x = 9,046,158.08/3,464.19
  6. Step 6: Final answer
    x = 2,611.33

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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.