Home / 17,938.14-24,766.29-16,822.86

Finding the Fourth Proportional to 17,938.14, 24,766.29 and 16,822.86

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Solution

The fourth proportional to 17,938.14, 24,766.29 and 16,822.86 is: 23,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938.14 : 24,766.29 = 16,822.86 : x
  2. Step 2: Convert to fraction form
    17,938.14/24,766.29 = 16,822.86/x
  3. Step 3: Cross multiply
    17,938.14x = 24,766.29 × 16,822.86
  4. Step 4: Simplify right side
    17,938.14x = 416,639,829.39
  5. Step 5: Solve for x
    x = 416,639,829.39/17,938.14
  6. Step 6: Final answer
    x = 23,226.48

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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.