Home / 19,450.09-29,175.14-6,970.89

Finding the Fourth Proportional to 19,450.09, 29,175.14 and 6,970.89

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Solution

The fourth proportional to 19,450.09, 29,175.14 and 6,970.89 is: 10,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.09 : 29,175.14 = 6,970.89 : x
  2. Step 2: Convert to fraction form
    19,450.09/29,175.14 = 6,970.89/x
  3. Step 3: Cross multiply
    19,450.09x = 29,175.14 × 6,970.89
  4. Step 4: Simplify right side
    19,450.09x = 203,376,691.67
  5. Step 5: Solve for x
    x = 203,376,691.67/19,450.09
  6. Step 6: Final answer
    x = 10,456.34

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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.