Home / 12,834.09-19,229.27-10,370.07

Finding the Fourth Proportional to 12,834.09, 19,229.27 and 10,370.07

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Solution

The fourth proportional to 12,834.09, 19,229.27 and 10,370.07 is: 15,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834.09 : 19,229.27 = 10,370.07 : x
  2. Step 2: Convert to fraction form
    12,834.09/19,229.27 = 10,370.07/x
  3. Step 3: Cross multiply
    12,834.09x = 19,229.27 × 10,370.07
  4. Step 4: Simplify right side
    12,834.09x = 199,408,824.10
  5. Step 5: Solve for x
    x = 199,408,824.10/12,834.09
  6. Step 6: Final answer
    x = 15,537.43

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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.