Home / 18,107.11-24,986.43-10,148.26

Finding the Fourth Proportional to 18,107.11, 24,986.43 and 10,148.26

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Solution

The fourth proportional to 18,107.11, 24,986.43 and 10,148.26 is: 14,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,107.11 : 24,986.43 = 10,148.26 : x
  2. Step 2: Convert to fraction form
    18,107.11/24,986.43 = 10,148.26/x
  3. Step 3: Cross multiply
    18,107.11x = 24,986.43 × 10,148.26
  4. Step 4: Simplify right side
    18,107.11x = 253,568,788.11
  5. Step 5: Solve for x
    x = 253,568,788.11/18,107.11
  6. Step 6: Final answer
    x = 14,003.82

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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.