Home / 7,992.76-11,029.08-4,455.84

Finding the Fourth Proportional to 7,992.76, 11,029.08 and 4,455.84

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Solution

The fourth proportional to 7,992.76, 11,029.08 and 4,455.84 is: 6,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992.76 : 11,029.08 = 4,455.84 : x
  2. Step 2: Convert to fraction form
    7,992.76/11,029.08 = 4,455.84/x
  3. Step 3: Cross multiply
    7,992.76x = 11,029.08 × 4,455.84
  4. Step 4: Simplify right side
    7,992.76x = 49,143,815.83
  5. Step 5: Solve for x
    x = 49,143,815.83/7,992.76
  6. Step 6: Final answer
    x = 6,148.54

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Double scale
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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.