Home / 1,935.44-2,903.73-1,114.30

Finding the Fourth Proportional to 1,935.44, 2,903.73 and 1,114.30

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Solution

The fourth proportional to 1,935.44, 2,903.73 and 1,114.30 is: 1,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.44 : 2,903.73 = 1,114.30 : x
  2. Step 2: Convert to fraction form
    1,935.44/2,903.73 = 1,114.30/x
  3. Step 3: Cross multiply
    1,935.44x = 2,903.73 × 1,114.30
  4. Step 4: Simplify right side
    1,935.44x = 3,235,626.34
  5. Step 5: Solve for x
    x = 3,235,626.34/1,935.44
  6. Step 6: Final answer
    x = 1,671.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.