Home / 3,703.28-5,556.14-1,513.85

Finding the Fourth Proportional to 3,703.28, 5,556.14 and 1,513.85

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Solution

The fourth proportional to 3,703.28, 5,556.14 and 1,513.85 is: 2,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.28 : 5,556.14 = 1,513.85 : x
  2. Step 2: Convert to fraction form
    3,703.28/5,556.14 = 1,513.85/x
  3. Step 3: Cross multiply
    3,703.28x = 5,556.14 × 1,513.85
  4. Step 4: Simplify right side
    3,703.28x = 8,411,154.97
  5. Step 5: Solve for x
    x = 8,411,154.97/3,703.28
  6. Step 6: Final answer
    x = 2,271.27

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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.