Home / 17,632.48-24,278.92-16,221.86

Finding the Fourth Proportional to 17,632.48, 24,278.92 and 16,221.86

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Solution

The fourth proportional to 17,632.48, 24,278.92 and 16,221.86 is: 22,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,632.48 : 24,278.92 = 16,221.86 : x
  2. Step 2: Convert to fraction form
    17,632.48/24,278.92 = 16,221.86/x
  3. Step 3: Cross multiply
    17,632.48x = 24,278.92 × 16,221.86
  4. Step 4: Simplify right side
    17,632.48x = 393,849,241.19
  5. Step 5: Solve for x
    x = 393,849,241.19/17,632.48
  6. Step 6: Final answer
    x = 22,336.58

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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.