Home / 2,006.28-2,769.06-1,448.64

Finding the Fourth Proportional to 2,006.28, 2,769.06 and 1,448.64

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Solution

The fourth proportional to 2,006.28, 2,769.06 and 1,448.64 is: 1,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.28 : 2,769.06 = 1,448.64 : x
  2. Step 2: Convert to fraction form
    2,006.28/2,769.06 = 1,448.64/x
  3. Step 3: Cross multiply
    2,006.28x = 2,769.06 × 1,448.64
  4. Step 4: Simplify right side
    2,006.28x = 4,011,371.08
  5. Step 5: Solve for x
    x = 4,011,371.08/2,006.28
  6. Step 6: Final answer
    x = 1,999.41

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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.