Home / 34,809.56-48,036.67-19,705.09

Finding the Fourth Proportional to 34,809.56, 48,036.67 and 19,705.09

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Solution

The fourth proportional to 34,809.56, 48,036.67 and 19,705.09 is: 27,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809.56 : 48,036.67 = 19,705.09 : x
  2. Step 2: Convert to fraction form
    34,809.56/48,036.67 = 19,705.09/x
  3. Step 3: Cross multiply
    34,809.56x = 48,036.67 × 19,705.09
  4. Step 4: Simplify right side
    34,809.56x = 946,566,905.65
  5. Step 5: Solve for x
    x = 946,566,905.65/34,809.56
  6. Step 6: Final answer
    x = 27,192.73

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1.5x scale

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.