Home / 35,609.41-49,193.09-28,105.57

Finding the Fourth Proportional to 35,609.41, 49,193.09 and 28,105.57

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Solution

The fourth proportional to 35,609.41, 49,193.09 and 28,105.57 is: 38,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,609.41 : 49,193.09 = 28,105.57 : x
  2. Step 2: Convert to fraction form
    35,609.41/49,193.09 = 28,105.57/x
  3. Step 3: Cross multiply
    35,609.41x = 49,193.09 × 28,105.57
  4. Step 4: Simplify right side
    35,609.41x = 1,382,599,834.51
  5. Step 5: Solve for x
    x = 1,382,599,834.51/35,609.41
  6. Step 6: Final answer
    x = 38,826.81

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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.