Home / 18,739.14-25,859.41-10,241.02

Finding the Fourth Proportional to 18,739.14, 25,859.41 and 10,241.02

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Solution

The fourth proportional to 18,739.14, 25,859.41 and 10,241.02 is: 14,132.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,739.14 : 25,859.41 = 10,241.02 : x
  2. Step 2: Convert to fraction form
    18,739.14/25,859.41 = 10,241.02/x
  3. Step 3: Cross multiply
    18,739.14x = 25,859.41 × 10,241.02
  4. Step 4: Simplify right side
    18,739.14x = 264,826,735.00
  5. Step 5: Solve for x
    x = 264,826,735.00/18,739.14
  6. Step 6: Final answer
    x = 14,132.28

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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.