Home / 26,146.76-39,220.12-10,564.38

Finding the Fourth Proportional to 26,146.76, 39,220.12 and 10,564.38

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Solution

The fourth proportional to 26,146.76, 39,220.12 and 10,564.38 is: 15,846.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,146.76 : 39,220.12 = 10,564.38 : x
  2. Step 2: Convert to fraction form
    26,146.76/39,220.12 = 10,564.38/x
  3. Step 3: Cross multiply
    26,146.76x = 39,220.12 × 10,564.38
  4. Step 4: Simplify right side
    26,146.76x = 414,336,251.33
  5. Step 5: Solve for x
    x = 414,336,251.33/26,146.76
  6. Step 6: Final answer
    x = 15,846.56

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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.