Home / 3,476.75-4,797.96-1,904.81

Finding the Fourth Proportional to 3,476.75, 4,797.96 and 1,904.81

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Solution

The fourth proportional to 3,476.75, 4,797.96 and 1,904.81 is: 2,628.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.75 : 4,797.96 = 1,904.81 : x
  2. Step 2: Convert to fraction form
    3,476.75/4,797.96 = 1,904.81/x
  3. Step 3: Cross multiply
    3,476.75x = 4,797.96 × 1,904.81
  4. Step 4: Simplify right side
    3,476.75x = 9,139,202.19
  5. Step 5: Solve for x
    x = 9,139,202.19/3,476.75
  6. Step 6: Final answer
    x = 2,628.66

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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.