Home / 2,915.07-4,016.01-2,029.33

Finding the Fourth Proportional to 2,915.07, 4,016.01 and 2,029.33

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Solution

The fourth proportional to 2,915.07, 4,016.01 and 2,029.33 is: 2,795.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915.07 : 4,016.01 = 2,029.33 : x
  2. Step 2: Convert to fraction form
    2,915.07/4,016.01 = 2,029.33/x
  3. Step 3: Cross multiply
    2,915.07x = 4,016.01 × 2,029.33
  4. Step 4: Simplify right side
    2,915.07x = 8,149,809.57
  5. Step 5: Solve for x
    x = 8,149,809.57/2,915.07
  6. Step 6: Final answer
    x = 2,795.75

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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.