Home / 16,638.09-24,958.34-5,239.04

Finding the Fourth Proportional to 16,638.09, 24,958.34 and 5,239.04

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Solution

The fourth proportional to 16,638.09, 24,958.34 and 5,239.04 is: 7,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638.09 : 24,958.34 = 5,239.04 : x
  2. Step 2: Convert to fraction form
    16,638.09/24,958.34 = 5,239.04/x
  3. Step 3: Cross multiply
    16,638.09x = 24,958.34 × 5,239.04
  4. Step 4: Simplify right side
    16,638.09x = 130,757,653.00
  5. Step 5: Solve for x
    x = 130,757,653.00/16,638.09
  6. Step 6: Final answer
    x = 7,858.93

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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.