Home / 4,528.26-6,791.15-1,240.58

Finding the Fourth Proportional to 4,528.26, 6,791.15 and 1,240.58

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Solution

The fourth proportional to 4,528.26, 6,791.15 and 1,240.58 is: 1,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.26 : 6,791.15 = 1,240.58 : x
  2. Step 2: Convert to fraction form
    4,528.26/6,791.15 = 1,240.58/x
  3. Step 3: Cross multiply
    4,528.26x = 6,791.15 × 1,240.58
  4. Step 4: Simplify right side
    4,528.26x = 8,424,964.87
  5. Step 5: Solve for x
    x = 8,424,964.87/4,528.26
  6. Step 6: Final answer
    x = 1,860.53

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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.