Home / 19,662.82-27,135.01-10,710.33

Finding the Fourth Proportional to 19,662.82, 27,135.01 and 10,710.33

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Solution

The fourth proportional to 19,662.82, 27,135.01 and 10,710.33 is: 14,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,662.82 : 27,135.01 = 10,710.33 : x
  2. Step 2: Convert to fraction form
    19,662.82/27,135.01 = 10,710.33/x
  3. Step 3: Cross multiply
    19,662.82x = 27,135.01 × 10,710.33
  4. Step 4: Simplify right side
    19,662.82x = 290,624,911.65
  5. Step 5: Solve for x
    x = 290,624,911.65/19,662.82
  6. Step 6: Final answer
    x = 14,780.43

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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.