Home / 14,370.63-19,831.46-8,083

Finding the Fourth Proportional to 14,370.63, 19,831.46 and 8,083

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Solution

The fourth proportional to 14,370.63, 19,831.46 and 8,083 is: 11,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.63 : 19,831.46 = 8,083 : x
  2. Step 2: Convert to fraction form
    14,370.63/19,831.46 = 8,083/x
  3. Step 3: Cross multiply
    14,370.63x = 19,831.46 × 8,083
  4. Step 4: Simplify right side
    14,370.63x = 160,297,691.18
  5. Step 5: Solve for x
    x = 160,297,691.18/14,370.63
  6. Step 6: Final answer
    x = 11,154.53

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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.