Home / 18,080.67-24,954.30-12,410.75

Finding the Fourth Proportional to 18,080.67, 24,954.30 and 12,410.75

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Solution

The fourth proportional to 18,080.67, 24,954.30 and 12,410.75 is: 17,128.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080.67 : 24,954.30 = 12,410.75 : x
  2. Step 2: Convert to fraction form
    18,080.67/24,954.30 = 12,410.75/x
  3. Step 3: Cross multiply
    18,080.67x = 24,954.30 × 12,410.75
  4. Step 4: Simplify right side
    18,080.67x = 309,701,453.95
  5. Step 5: Solve for x
    x = 309,701,453.95/18,080.67
  6. Step 6: Final answer
    x = 17,128.87

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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.