Home / 1,161.94-1,738.23-1,001.62

Finding the Fourth Proportional to 1,161.94, 1,738.23 and 1,001.62

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Solution

The fourth proportional to 1,161.94, 1,738.23 and 1,001.62 is: 1,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161.94 : 1,738.23 = 1,001.62 : x
  2. Step 2: Convert to fraction form
    1,161.94/1,738.23 = 1,001.62/x
  3. Step 3: Cross multiply
    1,161.94x = 1,738.23 × 1,001.62
  4. Step 4: Simplify right side
    1,161.94x = 1,741,045.93
  5. Step 5: Solve for x
    x = 1,741,045.93/1,161.94
  6. Step 6: Final answer
    x = 1,498.40

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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.