Home / 17,214.96-23,733.84-15,465.36

Finding the Fourth Proportional to 17,214.96, 23,733.84 and 15,465.36

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Solution

The fourth proportional to 17,214.96, 23,733.84 and 15,465.36 is: 21,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,214.96 : 23,733.84 = 15,465.36 : x
  2. Step 2: Convert to fraction form
    17,214.96/23,733.84 = 15,465.36/x
  3. Step 3: Cross multiply
    17,214.96x = 23,733.84 × 15,465.36
  4. Step 4: Simplify right side
    17,214.96x = 367,052,379.78
  5. Step 5: Solve for x
    x = 367,052,379.78/17,214.96
  6. Step 6: Final answer
    x = 21,321.71

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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.