Home / 2,965.91-4,092.75-1,706.67

Finding the Fourth Proportional to 2,965.91, 4,092.75 and 1,706.67

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Solution

The fourth proportional to 2,965.91, 4,092.75 and 1,706.67 is: 2,355.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.91 : 4,092.75 = 1,706.67 : x
  2. Step 2: Convert to fraction form
    2,965.91/4,092.75 = 1,706.67/x
  3. Step 3: Cross multiply
    2,965.91x = 4,092.75 × 1,706.67
  4. Step 4: Simplify right side
    2,965.91x = 6,984,973.64
  5. Step 5: Solve for x
    x = 6,984,973.64/2,965.91
  6. Step 6: Final answer
    x = 2,355.09

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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.