Home / 17,259.89-25,871.87-11,713.68

Finding the Fourth Proportional to 17,259.89, 25,871.87 and 11,713.68

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Solution

The fourth proportional to 17,259.89, 25,871.87 and 11,713.68 is: 17,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259.89 : 25,871.87 = 11,713.68 : x
  2. Step 2: Convert to fraction form
    17,259.89/25,871.87 = 11,713.68/x
  3. Step 3: Cross multiply
    17,259.89x = 25,871.87 × 11,713.68
  4. Step 4: Simplify right side
    17,259.89x = 303,054,835.47
  5. Step 5: Solve for x
    x = 303,054,835.47/17,259.89
  6. Step 6: Final answer
    x = 17,558.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.