Home / 17,279.82-25,968.48-10,261.05

Finding the Fourth Proportional to 17,279.82, 25,968.48 and 10,261.05

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Solution

The fourth proportional to 17,279.82, 25,968.48 and 10,261.05 is: 15,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.82 : 25,968.48 = 10,261.05 : x
  2. Step 2: Convert to fraction form
    17,279.82/25,968.48 = 10,261.05/x
  3. Step 3: Cross multiply
    17,279.82x = 25,968.48 × 10,261.05
  4. Step 4: Simplify right side
    17,279.82x = 266,463,871.70
  5. Step 5: Solve for x
    x = 266,463,871.70/17,279.82
  6. Step 6: Final answer
    x = 15,420.52

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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.