Home / 1,763.09-2,636.69-1,346.75

Finding the Fourth Proportional to 1,763.09, 2,636.69 and 1,346.75

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Solution

The fourth proportional to 1,763.09, 2,636.69 and 1,346.75 is: 2,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.09 : 2,636.69 = 1,346.75 : x
  2. Step 2: Convert to fraction form
    1,763.09/2,636.69 = 1,346.75/x
  3. Step 3: Cross multiply
    1,763.09x = 2,636.69 × 1,346.75
  4. Step 4: Simplify right side
    1,763.09x = 3,550,942.34
  5. Step 5: Solve for x
    x = 3,550,942.34/1,763.09
  6. Step 6: Final answer
    x = 2,014.05

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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.