Home / 2,497.12-3,441.36-1,797.28

Finding the Fourth Proportional to 2,497.12, 3,441.36 and 1,797.28

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Solution

The fourth proportional to 2,497.12, 3,441.36 and 1,797.28 is: 2,476.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.12 : 3,441.36 = 1,797.28 : x
  2. Step 2: Convert to fraction form
    2,497.12/3,441.36 = 1,797.28/x
  3. Step 3: Cross multiply
    2,497.12x = 3,441.36 × 1,797.28
  4. Step 4: Simplify right side
    2,497.12x = 6,185,087.50
  5. Step 5: Solve for x
    x = 6,185,087.50/2,497.12
  6. Step 6: Final answer
    x = 2,476.89

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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.