Home / 1,831.32-2,527.41-1,202.36

Finding the Fourth Proportional to 1,831.32, 2,527.41 and 1,202.36

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Solution

The fourth proportional to 1,831.32, 2,527.41 and 1,202.36 is: 1,659.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.32 : 2,527.41 = 1,202.36 : x
  2. Step 2: Convert to fraction form
    1,831.32/2,527.41 = 1,202.36/x
  3. Step 3: Cross multiply
    1,831.32x = 2,527.41 × 1,202.36
  4. Step 4: Simplify right side
    1,831.32x = 3,038,844.05
  5. Step 5: Solve for x
    x = 3,038,844.05/1,831.32
  6. Step 6: Final answer
    x = 1,659.37

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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.