Home / 2,750.26-4,122.29-1,364.59

Finding the Fourth Proportional to 2,750.26, 4,122.29 and 1,364.59

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Solution

The fourth proportional to 2,750.26, 4,122.29 and 1,364.59 is: 2,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.26 : 4,122.29 = 1,364.59 : x
  2. Step 2: Convert to fraction form
    2,750.26/4,122.29 = 1,364.59/x
  3. Step 3: Cross multiply
    2,750.26x = 4,122.29 × 1,364.59
  4. Step 4: Simplify right side
    2,750.26x = 5,625,208.28
  5. Step 5: Solve for x
    x = 5,625,208.28/2,750.26
  6. Step 6: Final answer
    x = 2,045.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.