Home / 13,224.06-19,831.44-5,324.22

Finding the Fourth Proportional to 13,224.06, 19,831.44 and 5,324.22

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Solution

The fourth proportional to 13,224.06, 19,831.44 and 5,324.22 is: 7,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.06 : 19,831.44 = 5,324.22 : x
  2. Step 2: Convert to fraction form
    13,224.06/19,831.44 = 5,324.22/x
  3. Step 3: Cross multiply
    13,224.06x = 19,831.44 × 5,324.22
  4. Step 4: Simplify right side
    13,224.06x = 105,586,949.48
  5. Step 5: Solve for x
    x = 105,586,949.48/13,224.06
  6. Step 6: Final answer
    x = 7,984.46

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1.5x scale

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.