Home / 36,023.63-53,998.47-13,831.01

Finding the Fourth Proportional to 36,023.63, 53,998.47 and 13,831.01

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Solution

The fourth proportional to 36,023.63, 53,998.47 and 13,831.01 is: 20,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,023.63 : 53,998.47 = 13,831.01 : x
  2. Step 2: Convert to fraction form
    36,023.63/53,998.47 = 13,831.01/x
  3. Step 3: Cross multiply
    36,023.63x = 53,998.47 × 13,831.01
  4. Step 4: Simplify right side
    36,023.63x = 746,853,378.55
  5. Step 5: Solve for x
    x = 746,853,378.55/36,023.63
  6. Step 6: Final answer
    x = 20,732.32

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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.