Home / 44,831.43-67,256.01-13,242.06

Finding the Fourth Proportional to 44,831.43, 67,256.01 and 13,242.06

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Solution

The fourth proportional to 44,831.43, 67,256.01 and 13,242.06 is: 19,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,831.43 : 67,256.01 = 13,242.06 : x
  2. Step 2: Convert to fraction form
    44,831.43/67,256.01 = 13,242.06/x
  3. Step 3: Cross multiply
    44,831.43x = 67,256.01 × 13,242.06
  4. Step 4: Simplify right side
    44,831.43x = 890,608,119.78
  5. Step 5: Solve for x
    x = 890,608,119.78/44,831.43
  6. Step 6: Final answer
    x = 19,865.71

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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.