Home / 17,338.86-26,008.35-4,191.24

Finding the Fourth Proportional to 17,338.86, 26,008.35 and 4,191.24

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Solution

The fourth proportional to 17,338.86, 26,008.35 and 4,191.24 is: 6,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.86 : 26,008.35 = 4,191.24 : x
  2. Step 2: Convert to fraction form
    17,338.86/26,008.35 = 4,191.24/x
  3. Step 3: Cross multiply
    17,338.86x = 26,008.35 × 4,191.24
  4. Step 4: Simplify right side
    17,338.86x = 109,007,236.85
  5. Step 5: Solve for x
    x = 109,007,236.85/17,338.86
  6. Step 6: Final answer
    x = 6,286.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.