Home / 26,431.42-39,620.26-16,577.56

Finding the Fourth Proportional to 26,431.42, 39,620.26 and 16,577.56

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Solution

The fourth proportional to 26,431.42, 39,620.26 and 16,577.56 is: 24,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431.42 : 39,620.26 = 16,577.56 : x
  2. Step 2: Convert to fraction form
    26,431.42/39,620.26 = 16,577.56/x
  3. Step 3: Cross multiply
    26,431.42x = 39,620.26 × 16,577.56
  4. Step 4: Simplify right side
    26,431.42x = 656,807,237.37
  5. Step 5: Solve for x
    x = 656,807,237.37/26,431.42
  6. Step 6: Final answer
    x = 24,849.49

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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.