Home / 26,154.84-39,205.44-10,353.54

Finding the Fourth Proportional to 26,154.84, 39,205.44 and 10,353.54

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Solution

The fourth proportional to 26,154.84, 39,205.44 and 10,353.54 is: 15,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154.84 : 39,205.44 = 10,353.54 : x
  2. Step 2: Convert to fraction form
    26,154.84/39,205.44 = 10,353.54/x
  3. Step 3: Cross multiply
    26,154.84x = 39,205.44 × 10,353.54
  4. Step 4: Simplify right side
    26,154.84x = 405,915,091.26
  5. Step 5: Solve for x
    x = 405,915,091.26/26,154.84
  6. Step 6: Final answer
    x = 15,519.69

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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.