Home / 4,472.26-6,703.55-1,971.21

Finding the Fourth Proportional to 4,472.26, 6,703.55 and 1,971.21

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Solution

The fourth proportional to 4,472.26, 6,703.55 and 1,971.21 is: 2,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.26 : 6,703.55 = 1,971.21 : x
  2. Step 2: Convert to fraction form
    4,472.26/6,703.55 = 1,971.21/x
  3. Step 3: Cross multiply
    4,472.26x = 6,703.55 × 1,971.21
  4. Step 4: Simplify right side
    4,472.26x = 13,214,104.80
  5. Step 5: Solve for x
    x = 13,214,104.80/4,472.26
  6. Step 6: Final answer
    x = 2,954.68

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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.