Home / 18,675.26-25,773.13-11,410.46

Finding the Fourth Proportional to 18,675.26, 25,773.13 and 11,410.46

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Solution

The fourth proportional to 18,675.26, 25,773.13 and 11,410.46 is: 15,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,675.26 : 25,773.13 = 11,410.46 : x
  2. Step 2: Convert to fraction form
    18,675.26/25,773.13 = 11,410.46/x
  3. Step 3: Cross multiply
    18,675.26x = 25,773.13 × 11,410.46
  4. Step 4: Simplify right side
    18,675.26x = 294,083,268.94
  5. Step 5: Solve for x
    x = 294,083,268.94/18,675.26
  6. Step 6: Final answer
    x = 15,747.21

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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.