Home / 25,805.37-35,626.19-19,744.46

Finding the Fourth Proportional to 25,805.37, 35,626.19 and 19,744.46

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Solution

The fourth proportional to 25,805.37, 35,626.19 and 19,744.46 is: 27,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805.37 : 35,626.19 = 19,744.46 : x
  2. Step 2: Convert to fraction form
    25,805.37/35,626.19 = 19,744.46/x
  3. Step 3: Cross multiply
    25,805.37x = 35,626.19 × 19,744.46
  4. Step 4: Simplify right side
    25,805.37x = 703,419,606.55
  5. Step 5: Solve for x
    x = 703,419,606.55/25,805.37
  6. Step 6: Final answer
    x = 27,258.65

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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.