Home / 3,476.20-4,796.88-1,904.28

Finding the Fourth Proportional to 3,476.20, 4,796.88 and 1,904.28

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Solution

The fourth proportional to 3,476.20, 4,796.88 and 1,904.28 is: 2,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.20 : 4,796.88 = 1,904.28 : x
  2. Step 2: Convert to fraction form
    3,476.20/4,796.88 = 1,904.28/x
  3. Step 3: Cross multiply
    3,476.20x = 4,796.88 × 1,904.28
  4. Step 4: Simplify right side
    3,476.20x = 9,134,602.65
  5. Step 5: Solve for x
    x = 9,134,602.65/3,476.20
  6. Step 6: Final answer
    x = 2,627.76

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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.