Home / 10,496.15-15,739.76-3,917.73

Finding the Fourth Proportional to 10,496.15, 15,739.76 and 3,917.73

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Solution

The fourth proportional to 10,496.15, 15,739.76 and 3,917.73 is: 5,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496.15 : 15,739.76 = 3,917.73 : x
  2. Step 2: Convert to fraction form
    10,496.15/15,739.76 = 3,917.73/x
  3. Step 3: Cross multiply
    10,496.15x = 15,739.76 × 3,917.73
  4. Step 4: Simplify right side
    10,496.15x = 61,664,110.36
  5. Step 5: Solve for x
    x = 61,664,110.36/10,496.15
  6. Step 6: Final answer
    x = 5,874.93

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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.