Home / 3,501.27-4,831.75-1,929.37

Finding the Fourth Proportional to 3,501.27, 4,831.75 and 1,929.37

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Solution

The fourth proportional to 3,501.27, 4,831.75 and 1,929.37 is: 2,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.27 : 4,831.75 = 1,929.37 : x
  2. Step 2: Convert to fraction form
    3,501.27/4,831.75 = 1,929.37/x
  3. Step 3: Cross multiply
    3,501.27x = 4,831.75 × 1,929.37
  4. Step 4: Simplify right side
    3,501.27x = 9,322,233.50
  5. Step 5: Solve for x
    x = 9,322,233.50/3,501.27
  6. Step 6: Final answer
    x = 2,662.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.