Home / 21,192.05-31,793.27-14,964.23

Finding the Fourth Proportional to 21,192.05, 31,793.27 and 14,964.23

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Solution

The fourth proportional to 21,192.05, 31,793.27 and 14,964.23 is: 22,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,192.05 : 31,793.27 = 14,964.23 : x
  2. Step 2: Convert to fraction form
    21,192.05/31,793.27 = 14,964.23/x
  3. Step 3: Cross multiply
    21,192.05x = 31,793.27 × 14,964.23
  4. Step 4: Simplify right side
    21,192.05x = 475,761,570.94
  5. Step 5: Solve for x
    x = 475,761,570.94/21,192.05
  6. Step 6: Final answer
    x = 22,450.01

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1.5x scale

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.