Home / 3,493.12-5,240.16-1,184

Finding the Fourth Proportional to 3,493.12, 5,240.16 and 1,184

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Solution

The fourth proportional to 3,493.12, 5,240.16 and 1,184 is: 1,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.12 : 5,240.16 = 1,184 : x
  2. Step 2: Convert to fraction form
    3,493.12/5,240.16 = 1,184/x
  3. Step 3: Cross multiply
    3,493.12x = 5,240.16 × 1,184
  4. Step 4: Simplify right side
    3,493.12x = 6,204,349.44
  5. Step 5: Solve for x
    x = 6,204,349.44/3,493.12
  6. Step 6: Final answer
    x = 1,776.16

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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.