Home / 10,848.96-16,260.40-3,919.68

Finding the Fourth Proportional to 10,848.96, 16,260.40 and 3,919.68

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Solution

The fourth proportional to 10,848.96, 16,260.40 and 3,919.68 is: 5,874.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.96 : 16,260.40 = 3,919.68 : x
  2. Step 2: Convert to fraction form
    10,848.96/16,260.40 = 3,919.68/x
  3. Step 3: Cross multiply
    10,848.96x = 16,260.40 × 3,919.68
  4. Step 4: Simplify right side
    10,848.96x = 63,735,564.67
  5. Step 5: Solve for x
    x = 63,735,564.67/10,848.96
  6. Step 6: Final answer
    x = 5,874.81

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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.