Home / 2,915.66-4,024.37-1,797.51

Finding the Fourth Proportional to 2,915.66, 4,024.37 and 1,797.51

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Solution

The fourth proportional to 2,915.66, 4,024.37 and 1,797.51 is: 2,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915.66 : 4,024.37 = 1,797.51 : x
  2. Step 2: Convert to fraction form
    2,915.66/4,024.37 = 1,797.51/x
  3. Step 3: Cross multiply
    2,915.66x = 4,024.37 × 1,797.51
  4. Step 4: Simplify right side
    2,915.66x = 7,233,836.33
  5. Step 5: Solve for x
    x = 7,233,836.33/2,915.66
  6. Step 6: Final answer
    x = 2,481.03

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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.