Home / 17,455.36-26,179.38-5,765.92

Finding the Fourth Proportional to 17,455.36, 26,179.38 and 5,765.92

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Solution

The fourth proportional to 17,455.36, 26,179.38 and 5,765.92 is: 8,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.36 : 26,179.38 = 5,765.92 : x
  2. Step 2: Convert to fraction form
    17,455.36/26,179.38 = 5,765.92/x
  3. Step 3: Cross multiply
    17,455.36x = 26,179.38 × 5,765.92
  4. Step 4: Simplify right side
    17,455.36x = 150,948,210.73
  5. Step 5: Solve for x
    x = 150,948,210.73/17,455.36
  6. Step 6: Final answer
    x = 8,647.67

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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.