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Finding the Fourth Proportional to 35,887.88, 53,831.84 and 16,143.37

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Solution

The fourth proportional to 35,887.88, 53,831.84 and 16,143.37 is: 24,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,887.88 : 53,831.84 = 16,143.37 : x
  2. Step 2: Convert to fraction form
    35,887.88/53,831.84 = 16,143.37/x
  3. Step 3: Cross multiply
    35,887.88x = 53,831.84 × 16,143.37
  4. Step 4: Simplify right side
    35,887.88x = 869,027,095.60
  5. Step 5: Solve for x
    x = 869,027,095.60/35,887.88
  6. Step 6: Final answer
    x = 24,215.06

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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.