Home / 1,772.73-2,446.53-1,026.75

Finding the Fourth Proportional to 1,772.73, 2,446.53 and 1,026.75

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Solution

The fourth proportional to 1,772.73, 2,446.53 and 1,026.75 is: 1,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772.73 : 2,446.53 = 1,026.75 : x
  2. Step 2: Convert to fraction form
    1,772.73/2,446.53 = 1,026.75/x
  3. Step 3: Cross multiply
    1,772.73x = 2,446.53 × 1,026.75
  4. Step 4: Simplify right side
    1,772.73x = 2,511,974.68
  5. Step 5: Solve for x
    x = 2,511,974.68/1,772.73
  6. Step 6: Final answer
    x = 1,417.01

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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.