Home / 19,624.98-27,088.32-11,672.04

Finding the Fourth Proportional to 19,624.98, 27,088.32 and 11,672.04

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Solution

The fourth proportional to 19,624.98, 27,088.32 and 11,672.04 is: 16,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.98 : 27,088.32 = 11,672.04 : x
  2. Step 2: Convert to fraction form
    19,624.98/27,088.32 = 11,672.04/x
  3. Step 3: Cross multiply
    19,624.98x = 27,088.32 × 11,672.04
  4. Step 4: Simplify right side
    19,624.98x = 316,175,954.57
  5. Step 5: Solve for x
    x = 316,175,954.57/19,624.98
  6. Step 6: Final answer
    x = 16,110.89

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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.