Home / 17,242.88-25,860.48-6,851.84

Finding the Fourth Proportional to 17,242.88, 25,860.48 and 6,851.84

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Solution

The fourth proportional to 17,242.88, 25,860.48 and 6,851.84 is: 10,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242.88 : 25,860.48 = 6,851.84 : x
  2. Step 2: Convert to fraction form
    17,242.88/25,860.48 = 6,851.84/x
  3. Step 3: Cross multiply
    17,242.88x = 25,860.48 × 6,851.84
  4. Step 4: Simplify right side
    17,242.88x = 177,191,871.28
  5. Step 5: Solve for x
    x = 177,191,871.28/17,242.88
  6. Step 6: Final answer
    x = 10,276.23

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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.