Home / 2,996.28-4,133.70-2,210.04

Finding the Fourth Proportional to 2,996.28, 4,133.70 and 2,210.04

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Solution

The fourth proportional to 2,996.28, 4,133.70 and 2,210.04 is: 3,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.28 : 4,133.70 = 2,210.04 : x
  2. Step 2: Convert to fraction form
    2,996.28/4,133.70 = 2,210.04/x
  3. Step 3: Cross multiply
    2,996.28x = 4,133.70 × 2,210.04
  4. Step 4: Simplify right side
    2,996.28x = 9,135,642.35
  5. Step 5: Solve for x
    x = 9,135,642.35/2,996.28
  6. Step 6: Final answer
    x = 3,048.99

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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.