Home / 3,708.21-5,556.47-1,364.99

Finding the Fourth Proportional to 3,708.21, 5,556.47 and 1,364.99

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Solution

The fourth proportional to 3,708.21, 5,556.47 and 1,364.99 is: 2,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.21 : 5,556.47 = 1,364.99 : x
  2. Step 2: Convert to fraction form
    3,708.21/5,556.47 = 1,364.99/x
  3. Step 3: Cross multiply
    3,708.21x = 5,556.47 × 1,364.99
  4. Step 4: Simplify right side
    3,708.21x = 7,584,501.62
  5. Step 5: Solve for x
    x = 7,584,501.62/3,708.21
  6. Step 6: Final answer
    x = 2,045.33

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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.