Home / 43,622.44-65,444.10-14,043.04

Finding the Fourth Proportional to 43,622.44, 65,444.10 and 14,043.04

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Solution

The fourth proportional to 43,622.44, 65,444.10 and 14,043.04 is: 21,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622.44 : 65,444.10 = 14,043.04 : x
  2. Step 2: Convert to fraction form
    43,622.44/65,444.10 = 14,043.04/x
  3. Step 3: Cross multiply
    43,622.44x = 65,444.10 × 14,043.04
  4. Step 4: Simplify right side
    43,622.44x = 919,034,114.06
  5. Step 5: Solve for x
    x = 919,034,114.06/43,622.44
  6. Step 6: Final answer
    x = 21,067.92

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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.