Home / 3,300.07-4,950.44-1,220.62

Finding the Fourth Proportional to 3,300.07, 4,950.44 and 1,220.62

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Solution

The fourth proportional to 3,300.07, 4,950.44 and 1,220.62 is: 1,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.07 : 4,950.44 = 1,220.62 : x
  2. Step 2: Convert to fraction form
    3,300.07/4,950.44 = 1,220.62/x
  3. Step 3: Cross multiply
    3,300.07x = 4,950.44 × 1,220.62
  4. Step 4: Simplify right side
    3,300.07x = 6,042,606.07
  5. Step 5: Solve for x
    x = 6,042,606.07/3,300.07
  6. Step 6: Final answer
    x = 1,831.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.