Home / 3,575.30-5,362.76-1,110.35

Finding the Fourth Proportional to 3,575.30, 5,362.76 and 1,110.35

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Solution

The fourth proportional to 3,575.30, 5,362.76 and 1,110.35 is: 1,665.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.30 : 5,362.76 = 1,110.35 : x
  2. Step 2: Convert to fraction form
    3,575.30/5,362.76 = 1,110.35/x
  3. Step 3: Cross multiply
    3,575.30x = 5,362.76 × 1,110.35
  4. Step 4: Simplify right side
    3,575.30x = 5,954,556.75
  5. Step 5: Solve for x
    x = 5,954,556.75/3,575.30
  6. Step 6: Final answer
    x = 1,665.47

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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.