Home / 11,524.88-17,289.59-4,127.35

Finding the Fourth Proportional to 11,524.88, 17,289.59 and 4,127.35

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Solution

The fourth proportional to 11,524.88, 17,289.59 and 4,127.35 is: 6,191.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,524.88 : 17,289.59 = 4,127.35 : x
  2. Step 2: Convert to fraction form
    11,524.88/17,289.59 = 4,127.35/x
  3. Step 3: Cross multiply
    11,524.88x = 17,289.59 × 4,127.35
  4. Step 4: Simplify right side
    11,524.88x = 71,360,189.29
  5. Step 5: Solve for x
    x = 71,360,189.29/11,524.88
  6. Step 6: Final answer
    x = 6,191.84

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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.