Home / 1,159.43-1,736.37-950.22

Finding the Fourth Proportional to 1,159.43, 1,736.37 and 950.22

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Solution

The fourth proportional to 1,159.43, 1,736.37 and 950.22 is: 1,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.43 : 1,736.37 = 950.22 : x
  2. Step 2: Convert to fraction form
    1,159.43/1,736.37 = 950.22/x
  3. Step 3: Cross multiply
    1,159.43x = 1,736.37 × 950.22
  4. Step 4: Simplify right side
    1,159.43x = 1,649,933.50
  5. Step 5: Solve for x
    x = 1,649,933.50/1,159.43
  6. Step 6: Final answer
    x = 1,423.06

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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.