Home / 29,326.59-43,954.62-13,509.87

Finding the Fourth Proportional to 29,326.59, 43,954.62 and 13,509.87

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Solution

The fourth proportional to 29,326.59, 43,954.62 and 13,509.87 is: 20,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326.59 : 43,954.62 = 13,509.87 : x
  2. Step 2: Convert to fraction form
    29,326.59/43,954.62 = 13,509.87/x
  3. Step 3: Cross multiply
    29,326.59x = 43,954.62 × 13,509.87
  4. Step 4: Simplify right side
    29,326.59x = 593,821,202.10
  5. Step 5: Solve for x
    x = 593,821,202.10/29,326.59
  6. Step 6: Final answer
    x = 20,248.56

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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.