Home / 3,743.58-5,613.93-1,277.94

Finding the Fourth Proportional to 3,743.58, 5,613.93 and 1,277.94

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Solution

The fourth proportional to 3,743.58, 5,613.93 and 1,277.94 is: 1,916.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.58 : 5,613.93 = 1,277.94 : x
  2. Step 2: Convert to fraction form
    3,743.58/5,613.93 = 1,277.94/x
  3. Step 3: Cross multiply
    3,743.58x = 5,613.93 × 1,277.94
  4. Step 4: Simplify right side
    3,743.58x = 7,174,265.70
  5. Step 5: Solve for x
    x = 7,174,265.70/3,743.58
  6. Step 6: Final answer
    x = 1,916.42

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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.