Home / 17,121.68-23,625.50-9,567.42

Finding the Fourth Proportional to 17,121.68, 23,625.50 and 9,567.42

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Solution

The fourth proportional to 17,121.68, 23,625.50 and 9,567.42 is: 13,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121.68 : 23,625.50 = 9,567.42 : x
  2. Step 2: Convert to fraction form
    17,121.68/23,625.50 = 9,567.42/x
  3. Step 3: Cross multiply
    17,121.68x = 23,625.50 × 9,567.42
  4. Step 4: Simplify right side
    17,121.68x = 226,035,081.21
  5. Step 5: Solve for x
    x = 226,035,081.21/17,121.68
  6. Step 6: Final answer
    x = 13,201.69

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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.