Home / 34,280.97-51,418.22-10,903.29

Finding the Fourth Proportional to 34,280.97, 51,418.22 and 10,903.29

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Solution

The fourth proportional to 34,280.97, 51,418.22 and 10,903.29 is: 16,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,280.97 : 51,418.22 = 10,903.29 : x
  2. Step 2: Convert to fraction form
    34,280.97/51,418.22 = 10,903.29/x
  3. Step 3: Cross multiply
    34,280.97x = 51,418.22 × 10,903.29
  4. Step 4: Simplify right side
    34,280.97x = 560,627,709.43
  5. Step 5: Solve for x
    x = 560,627,709.43/34,280.97
  6. Step 6: Final answer
    x = 16,353.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.