Home / 23,912.88-33,000.84-19,927.32

Finding the Fourth Proportional to 23,912.88, 33,000.84 and 19,927.32

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Solution

The fourth proportional to 23,912.88, 33,000.84 and 19,927.32 is: 27,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,912.88 : 33,000.84 = 19,927.32 : x
  2. Step 2: Convert to fraction form
    23,912.88/33,000.84 = 19,927.32/x
  3. Step 3: Cross multiply
    23,912.88x = 33,000.84 × 19,927.32
  4. Step 4: Simplify right side
    23,912.88x = 657,618,298.95
  5. Step 5: Solve for x
    x = 657,618,298.95/23,912.88
  6. Step 6: Final answer
    x = 27,500.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.