Home / 4,736.68-7,102.08-1,965.26

Finding the Fourth Proportional to 4,736.68, 7,102.08 and 1,965.26

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Solution

The fourth proportional to 4,736.68, 7,102.08 and 1,965.26 is: 2,946.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.68 : 7,102.08 = 1,965.26 : x
  2. Step 2: Convert to fraction form
    4,736.68/7,102.08 = 1,965.26/x
  3. Step 3: Cross multiply
    4,736.68x = 7,102.08 × 1,965.26
  4. Step 4: Simplify right side
    4,736.68x = 13,957,451.50
  5. Step 5: Solve for x
    x = 13,957,451.50/4,736.68
  6. Step 6: Final answer
    x = 2,946.68

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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.