Home / 52,171.26-71,996.27-28,297.91

Finding the Fourth Proportional to 52,171.26, 71,996.27 and 28,297.91

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Solution

The fourth proportional to 52,171.26, 71,996.27 and 28,297.91 is: 39,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,171.26 : 71,996.27 = 28,297.91 : x
  2. Step 2: Convert to fraction form
    52,171.26/71,996.27 = 28,297.91/x
  3. Step 3: Cross multiply
    52,171.26x = 71,996.27 × 28,297.91
  4. Step 4: Simplify right side
    52,171.26x = 2,037,343,467.32
  5. Step 5: Solve for x
    x = 2,037,343,467.32/52,171.26
  6. Step 6: Final answer
    x = 39,051.07

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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.