Home / 29,812.99-41,139.93-16,383.95

Finding the Fourth Proportional to 29,812.99, 41,139.93 and 16,383.95

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Solution

The fourth proportional to 29,812.99, 41,139.93 and 16,383.95 is: 22,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,812.99 : 41,139.93 = 16,383.95 : x
  2. Step 2: Convert to fraction form
    29,812.99/41,139.93 = 16,383.95/x
  3. Step 3: Cross multiply
    29,812.99x = 41,139.93 × 16,383.95
  4. Step 4: Simplify right side
    29,812.99x = 674,034,658.97
  5. Step 5: Solve for x
    x = 674,034,658.97/29,812.99
  6. Step 6: Final answer
    x = 22,608.76

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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.