Home / 51,977.26-71,728.27-29,316.44

Finding the Fourth Proportional to 51,977.26, 71,728.27 and 29,316.44

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Solution

The fourth proportional to 51,977.26, 71,728.27 and 29,316.44 is: 40,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,977.26 : 71,728.27 = 29,316.44 : x
  2. Step 2: Convert to fraction form
    51,977.26/71,728.27 = 29,316.44/x
  3. Step 3: Cross multiply
    51,977.26x = 71,728.27 × 29,316.44
  4. Step 4: Simplify right side
    51,977.26x = 2,102,817,226.32
  5. Step 5: Solve for x
    x = 2,102,817,226.32/51,977.26
  6. Step 6: Final answer
    x = 40,456.49

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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.