Home / 19,945.23-27,525.06-10,993.07

Finding the Fourth Proportional to 19,945.23, 27,525.06 and 10,993.07

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Solution

The fourth proportional to 19,945.23, 27,525.06 and 10,993.07 is: 15,170.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.23 : 27,525.06 = 10,993.07 : x
  2. Step 2: Convert to fraction form
    19,945.23/27,525.06 = 10,993.07/x
  3. Step 3: Cross multiply
    19,945.23x = 27,525.06 × 10,993.07
  4. Step 4: Simplify right side
    19,945.23x = 302,584,773.71
  5. Step 5: Solve for x
    x = 302,584,773.71/19,945.23
  6. Step 6: Final answer
    x = 15,170.78

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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.