Home / 30,192.44-41,666.87-16,763.69

Finding the Fourth Proportional to 30,192.44, 41,666.87 and 16,763.69

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Solution

The fourth proportional to 30,192.44, 41,666.87 and 16,763.69 is: 23,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.44 : 41,666.87 = 16,763.69 : x
  2. Step 2: Convert to fraction form
    30,192.44/41,666.87 = 16,763.69/x
  3. Step 3: Cross multiply
    30,192.44x = 41,666.87 × 16,763.69
  4. Step 4: Simplify right side
    30,192.44x = 698,490,491.95
  5. Step 5: Solve for x
    x = 698,490,491.95/30,192.44
  6. Step 6: Final answer
    x = 23,134.62

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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.