Home / 2,964.26-4,090.68-1,705.56

Finding the Fourth Proportional to 2,964.26, 4,090.68 and 1,705.56

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Solution

The fourth proportional to 2,964.26, 4,090.68 and 1,705.56 is: 2,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.26 : 4,090.68 = 1,705.56 : x
  2. Step 2: Convert to fraction form
    2,964.26/4,090.68 = 1,705.56/x
  3. Step 3: Cross multiply
    2,964.26x = 4,090.68 × 1,705.56
  4. Step 4: Simplify right side
    2,964.26x = 6,976,900.18
  5. Step 5: Solve for x
    x = 6,976,900.18/2,964.26
  6. Step 6: Final answer
    x = 2,353.67

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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.