Home / 17,991.18-24,833.25-10,439.37

Finding the Fourth Proportional to 17,991.18, 24,833.25 and 10,439.37

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Solution

The fourth proportional to 17,991.18, 24,833.25 and 10,439.37 is: 14,409.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991.18 : 24,833.25 = 10,439.37 : x
  2. Step 2: Convert to fraction form
    17,991.18/24,833.25 = 10,439.37/x
  3. Step 3: Cross multiply
    17,991.18x = 24,833.25 × 10,439.37
  4. Step 4: Simplify right side
    17,991.18x = 259,243,485.05
  5. Step 5: Solve for x
    x = 259,243,485.05/17,991.18
  6. Step 6: Final answer
    x = 14,409.48

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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.