Home / 1,493.94-2,238.48-1,184.12

Finding the Fourth Proportional to 1,493.94, 2,238.48 and 1,184.12

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Solution

The fourth proportional to 1,493.94, 2,238.48 and 1,184.12 is: 1,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493.94 : 2,238.48 = 1,184.12 : x
  2. Step 2: Convert to fraction form
    1,493.94/2,238.48 = 1,184.12/x
  3. Step 3: Cross multiply
    1,493.94x = 2,238.48 × 1,184.12
  4. Step 4: Simplify right side
    1,493.94x = 2,650,617.75
  5. Step 5: Solve for x
    x = 2,650,617.75/1,493.94
  6. Step 6: Final answer
    x = 1,774.25

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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.