Home / 29,317.16-43,950.96-19,930.82

Finding the Fourth Proportional to 29,317.16, 43,950.96 and 19,930.82

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Solution

The fourth proportional to 29,317.16, 43,950.96 and 19,930.82 is: 29,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317.16 : 43,950.96 = 19,930.82 : x
  2. Step 2: Convert to fraction form
    29,317.16/43,950.96 = 19,930.82/x
  3. Step 3: Cross multiply
    29,317.16x = 43,950.96 × 19,930.82
  4. Step 4: Simplify right side
    29,317.16x = 875,978,452.83
  5. Step 5: Solve for x
    x = 875,978,452.83/29,317.16
  6. Step 6: Final answer
    x = 29,879.38

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1.5x scale

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.