Home / 19,972.06-27,560.01-11,019.58

Finding the Fourth Proportional to 19,972.06, 27,560.01 and 11,019.58

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Solution

The fourth proportional to 19,972.06, 27,560.01 and 11,019.58 is: 15,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,972.06 : 27,560.01 = 11,019.58 : x
  2. Step 2: Convert to fraction form
    19,972.06/27,560.01 = 11,019.58/x
  3. Step 3: Cross multiply
    19,972.06x = 27,560.01 × 11,019.58
  4. Step 4: Simplify right side
    19,972.06x = 303,699,735.00
  5. Step 5: Solve for x
    x = 303,699,735.00/19,972.06
  6. Step 6: Final answer
    x = 15,206.23

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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.