Home / 29,015.82-40,041.42-16,268.94

Finding the Fourth Proportional to 29,015.82, 40,041.42 and 16,268.94

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Solution

The fourth proportional to 29,015.82, 40,041.42 and 16,268.94 is: 22,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.82 : 40,041.42 = 16,268.94 : x
  2. Step 2: Convert to fraction form
    29,015.82/40,041.42 = 16,268.94/x
  3. Step 3: Cross multiply
    29,015.82x = 40,041.42 × 16,268.94
  4. Step 4: Simplify right side
    29,015.82x = 651,431,459.49
  5. Step 5: Solve for x
    x = 651,431,459.49/29,015.82
  6. Step 6: Final answer
    x = 22,450.91

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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.