Home / 2,029.81-2,800.77-1,232.97

Finding the Fourth Proportional to 2,029.81, 2,800.77 and 1,232.97

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Solution

The fourth proportional to 2,029.81, 2,800.77 and 1,232.97 is: 1,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.81 : 2,800.77 = 1,232.97 : x
  2. Step 2: Convert to fraction form
    2,029.81/2,800.77 = 1,232.97/x
  3. Step 3: Cross multiply
    2,029.81x = 2,800.77 × 1,232.97
  4. Step 4: Simplify right side
    2,029.81x = 3,453,265.39
  5. Step 5: Solve for x
    x = 3,453,265.39/2,029.81
  6. Step 6: Final answer
    x = 1,701.28

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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.