Home / 2,833.26-4,241.34-1,530.78

Finding the Fourth Proportional to 2,833.26, 4,241.34 and 1,530.78

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Solution

The fourth proportional to 2,833.26, 4,241.34 and 1,530.78 is: 2,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.26 : 4,241.34 = 1,530.78 : x
  2. Step 2: Convert to fraction form
    2,833.26/4,241.34 = 1,530.78/x
  3. Step 3: Cross multiply
    2,833.26x = 4,241.34 × 1,530.78
  4. Step 4: Simplify right side
    2,833.26x = 6,492,558.45
  5. Step 5: Solve for x
    x = 6,492,558.45/2,833.26
  6. Step 6: Final answer
    x = 2,291.55

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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.