Home / 11,376.32-17,063.04-4,455.68

Finding the Fourth Proportional to 11,376.32, 17,063.04 and 4,455.68

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Solution

The fourth proportional to 11,376.32, 17,063.04 and 4,455.68 is: 6,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.32 : 17,063.04 = 4,455.68 : x
  2. Step 2: Convert to fraction form
    11,376.32/17,063.04 = 4,455.68/x
  3. Step 3: Cross multiply
    11,376.32x = 17,063.04 × 4,455.68
  4. Step 4: Simplify right side
    11,376.32x = 76,027,446.07
  5. Step 5: Solve for x
    x = 76,027,446.07/11,376.32
  6. Step 6: Final answer
    x = 6,682.96

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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.