Home / 17,650.46-24,379.35-13,194.11

Finding the Fourth Proportional to 17,650.46, 24,379.35 and 13,194.11

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Solution

The fourth proportional to 17,650.46, 24,379.35 and 13,194.11 is: 18,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,650.46 : 24,379.35 = 13,194.11 : x
  2. Step 2: Convert to fraction form
    17,650.46/24,379.35 = 13,194.11/x
  3. Step 3: Cross multiply
    17,650.46x = 24,379.35 × 13,194.11
  4. Step 4: Simplify right side
    17,650.46x = 321,663,825.63
  5. Step 5: Solve for x
    x = 321,663,825.63/17,650.46
  6. Step 6: Final answer
    x = 18,224.10

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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.