Home / 1,517.19-2,093.60-844.94

Finding the Fourth Proportional to 1,517.19, 2,093.60 and 844.94

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Solution

The fourth proportional to 1,517.19, 2,093.60 and 844.94 is: 1,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.19 : 2,093.60 = 844.94 : x
  2. Step 2: Convert to fraction form
    1,517.19/2,093.60 = 844.94/x
  3. Step 3: Cross multiply
    1,517.19x = 2,093.60 × 844.94
  4. Step 4: Simplify right side
    1,517.19x = 1,768,966.38
  5. Step 5: Solve for x
    x = 1,768,966.38/1,517.19
  6. Step 6: Final answer
    x = 1,165.95

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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.