Home / 30,192.54-41,665.80-16,763.83

Finding the Fourth Proportional to 30,192.54, 41,665.80 and 16,763.83

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Solution

The fourth proportional to 30,192.54, 41,665.80 and 16,763.83 is: 23,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.54 : 41,665.80 = 16,763.83 : x
  2. Step 2: Convert to fraction form
    30,192.54/41,665.80 = 16,763.83/x
  3. Step 3: Cross multiply
    30,192.54x = 41,665.80 × 16,763.83
  4. Step 4: Simplify right side
    30,192.54x = 698,478,388.01
  5. Step 5: Solve for x
    x = 698,478,388.01/30,192.54
  6. Step 6: Final answer
    x = 23,134.14

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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.