Home / 4,619.66-6,374.28-2,629.46

Finding the Fourth Proportional to 4,619.66, 6,374.28 and 2,629.46

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Solution

The fourth proportional to 4,619.66, 6,374.28 and 2,629.46 is: 3,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.66 : 6,374.28 = 2,629.46 : x
  2. Step 2: Convert to fraction form
    4,619.66/6,374.28 = 2,629.46/x
  3. Step 3: Cross multiply
    4,619.66x = 6,374.28 × 2,629.46
  4. Step 4: Simplify right side
    4,619.66x = 16,760,914.29
  5. Step 5: Solve for x
    x = 16,760,914.29/4,619.66
  6. Step 6: Final answer
    x = 3,628.17

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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.