Home / 11,948.42-17,923.17-4,157.84

Finding the Fourth Proportional to 11,948.42, 17,923.17 and 4,157.84

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Solution

The fourth proportional to 11,948.42, 17,923.17 and 4,157.84 is: 6,236.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948.42 : 17,923.17 = 4,157.84 : x
  2. Step 2: Convert to fraction form
    11,948.42/17,923.17 = 4,157.84/x
  3. Step 3: Cross multiply
    11,948.42x = 17,923.17 × 4,157.84
  4. Step 4: Simplify right side
    11,948.42x = 74,521,673.15
  5. Step 5: Solve for x
    x = 74,521,673.15/11,948.42
  6. Step 6: Final answer
    x = 6,236.95

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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.