Home / 16,833.94-23,229.88-9,278.86

Finding the Fourth Proportional to 16,833.94, 23,229.88 and 9,278.86

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Solution

The fourth proportional to 16,833.94, 23,229.88 and 9,278.86 is: 12,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,833.94 : 23,229.88 = 9,278.86 : x
  2. Step 2: Convert to fraction form
    16,833.94/23,229.88 = 9,278.86/x
  3. Step 3: Cross multiply
    16,833.94x = 23,229.88 × 9,278.86
  4. Step 4: Simplify right side
    16,833.94x = 215,546,804.34
  5. Step 5: Solve for x
    x = 215,546,804.34/16,833.94
  6. Step 6: Final answer
    x = 12,804.30

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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.