Home / 18,790.26-25,947.99-14,066.34

Finding the Fourth Proportional to 18,790.26, 25,947.99 and 14,066.34

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Solution

The fourth proportional to 18,790.26, 25,947.99 and 14,066.34 is: 19,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,790.26 : 25,947.99 = 14,066.34 : x
  2. Step 2: Convert to fraction form
    18,790.26/25,947.99 = 14,066.34/x
  3. Step 3: Cross multiply
    18,790.26x = 25,947.99 × 14,066.34
  4. Step 4: Simplify right side
    18,790.26x = 364,993,249.66
  5. Step 5: Solve for x
    x = 364,993,249.66/18,790.26
  6. Step 6: Final answer
    x = 19,424.60

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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.