Home / 17,972.56-24,796.25-10,896.40

Finding the Fourth Proportional to 17,972.56, 24,796.25 and 10,896.40

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Solution

The fourth proportional to 17,972.56, 24,796.25 and 10,896.40 is: 15,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.56 : 24,796.25 = 10,896.40 : x
  2. Step 2: Convert to fraction form
    17,972.56/24,796.25 = 10,896.40/x
  3. Step 3: Cross multiply
    17,972.56x = 24,796.25 × 10,896.40
  4. Step 4: Simplify right side
    17,972.56x = 270,189,742.03
  5. Step 5: Solve for x
    x = 270,189,742.03/17,972.56
  6. Step 6: Final answer
    x = 15,033.46

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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.