Home / 8,852.96-13,278.13-3,305.61

Finding the Fourth Proportional to 8,852.96, 13,278.13 and 3,305.61

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Solution

The fourth proportional to 8,852.96, 13,278.13 and 3,305.61 is: 4,957.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.96 : 13,278.13 = 3,305.61 : x
  2. Step 2: Convert to fraction form
    8,852.96/13,278.13 = 3,305.61/x
  3. Step 3: Cross multiply
    8,852.96x = 13,278.13 × 3,305.61
  4. Step 4: Simplify right side
    8,852.96x = 43,892,311.05
  5. Step 5: Solve for x
    x = 43,892,311.05/8,852.96
  6. Step 6: Final answer
    x = 4,957.92

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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.