Home / 21,650.94-32,477.58-6,069.78

Finding the Fourth Proportional to 21,650.94, 32,477.58 and 6,069.78

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Solution

The fourth proportional to 21,650.94, 32,477.58 and 6,069.78 is: 9,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,650.94 : 32,477.58 = 6,069.78 : x
  2. Step 2: Convert to fraction form
    21,650.94/32,477.58 = 6,069.78/x
  3. Step 3: Cross multiply
    21,650.94x = 32,477.58 × 6,069.78
  4. Step 4: Simplify right side
    21,650.94x = 197,131,765.53
  5. Step 5: Solve for x
    x = 197,131,765.53/21,650.94
  6. Step 6: Final answer
    x = 9,105.00

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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.