Home / 30,192.46-41,664.80-16,763.37

Finding the Fourth Proportional to 30,192.46, 41,664.80 and 16,763.37

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Solution

The fourth proportional to 30,192.46, 41,664.80 and 16,763.37 is: 23,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.46 : 41,664.80 = 16,763.37 : x
  2. Step 2: Convert to fraction form
    30,192.46/41,664.80 = 16,763.37/x
  3. Step 3: Cross multiply
    30,192.46x = 41,664.80 × 16,763.37
  4. Step 4: Simplify right side
    30,192.46x = 698,442,437.73
  5. Step 5: Solve for x
    x = 698,442,437.73/30,192.46
  6. Step 6: Final answer
    x = 23,133.01

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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.