Home / 14,431.82-21,650.40-4,573.58

Finding the Fourth Proportional to 14,431.82, 21,650.40 and 4,573.58

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Solution

The fourth proportional to 14,431.82, 21,650.40 and 4,573.58 is: 6,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431.82 : 21,650.40 = 4,573.58 : x
  2. Step 2: Convert to fraction form
    14,431.82/21,650.40 = 4,573.58/x
  3. Step 3: Cross multiply
    14,431.82x = 21,650.40 × 4,573.58
  4. Step 4: Simplify right side
    14,431.82x = 99,019,836.43
  5. Step 5: Solve for x
    x = 99,019,836.43/14,431.82
  6. Step 6: Final answer
    x = 6,861.22

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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.