Home / 3,192.33-4,405.18-1,775.99

Finding the Fourth Proportional to 3,192.33, 4,405.18 and 1,775.99

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Solution

The fourth proportional to 3,192.33, 4,405.18 and 1,775.99 is: 2,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.33 : 4,405.18 = 1,775.99 : x
  2. Step 2: Convert to fraction form
    3,192.33/4,405.18 = 1,775.99/x
  3. Step 3: Cross multiply
    3,192.33x = 4,405.18 × 1,775.99
  4. Step 4: Simplify right side
    3,192.33x = 7,823,529.16
  5. Step 5: Solve for x
    x = 7,823,529.16/3,192.33
  6. Step 6: Final answer
    x = 2,450.72

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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.