Home / 1,184.24-1,636.08-950.96

Finding the Fourth Proportional to 1,184.24, 1,636.08 and 950.96

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Solution

The fourth proportional to 1,184.24, 1,636.08 and 950.96 is: 1,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184.24 : 1,636.08 = 950.96 : x
  2. Step 2: Convert to fraction form
    1,184.24/1,636.08 = 950.96/x
  3. Step 3: Cross multiply
    1,184.24x = 1,636.08 × 950.96
  4. Step 4: Simplify right side
    1,184.24x = 1,555,846.64
  5. Step 5: Solve for x
    x = 1,555,846.64/1,184.24
  6. Step 6: Final answer
    x = 1,313.79

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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.