Home / 43,825.88-65,697.21-14,223.01

Finding the Fourth Proportional to 43,825.88, 65,697.21 and 14,223.01

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Solution

The fourth proportional to 43,825.88, 65,697.21 and 14,223.01 is: 21,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,825.88 : 65,697.21 = 14,223.01 : x
  2. Step 2: Convert to fraction form
    43,825.88/65,697.21 = 14,223.01/x
  3. Step 3: Cross multiply
    43,825.88x = 65,697.21 × 14,223.01
  4. Step 4: Simplify right side
    43,825.88x = 934,412,074.80
  5. Step 5: Solve for x
    x = 934,412,074.80/43,825.88
  6. Step 6: Final answer
    x = 21,321.01

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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.