Home / 17,993.57-24,855.35-16,316.87

Finding the Fourth Proportional to 17,993.57, 24,855.35 and 16,316.87

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Solution

The fourth proportional to 17,993.57, 24,855.35 and 16,316.87 is: 22,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,993.57 : 24,855.35 = 16,316.87 : x
  2. Step 2: Convert to fraction form
    17,993.57/24,855.35 = 16,316.87/x
  3. Step 3: Cross multiply
    17,993.57x = 24,855.35 × 16,316.87
  4. Step 4: Simplify right side
    17,993.57x = 405,561,308.89
  5. Step 5: Solve for x
    x = 405,561,308.89/17,993.57
  6. Step 6: Final answer
    x = 22,539.24

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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.