Home / 3,476.38-4,797.40-1,904.47

Finding the Fourth Proportional to 3,476.38, 4,797.40 and 1,904.47

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Solution

The fourth proportional to 3,476.38, 4,797.40 and 1,904.47 is: 2,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.38 : 4,797.40 = 1,904.47 : x
  2. Step 2: Convert to fraction form
    3,476.38/4,797.40 = 1,904.47/x
  3. Step 3: Cross multiply
    3,476.38x = 4,797.40 × 1,904.47
  4. Step 4: Simplify right side
    3,476.38x = 9,136,504.38
  5. Step 5: Solve for x
    x = 9,136,504.38/3,476.38
  6. Step 6: Final answer
    x = 2,628.17

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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.