Home / 29,828.03-41,162.96-16,399.39

Finding the Fourth Proportional to 29,828.03, 41,162.96 and 16,399.39

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Solution

The fourth proportional to 29,828.03, 41,162.96 and 16,399.39 is: 22,631.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,828.03 : 41,162.96 = 16,399.39 : x
  2. Step 2: Convert to fraction form
    29,828.03/41,162.96 = 16,399.39/x
  3. Step 3: Cross multiply
    29,828.03x = 41,162.96 × 16,399.39
  4. Step 4: Simplify right side
    29,828.03x = 675,047,372.69
  5. Step 5: Solve for x
    x = 675,047,372.69/29,828.03
  6. Step 6: Final answer
    x = 22,631.31

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1.5x scale

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.