Home / 17,438.94-26,154.45-4,958.67

Finding the Fourth Proportional to 17,438.94, 26,154.45 and 4,958.67

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Solution

The fourth proportional to 17,438.94, 26,154.45 and 4,958.67 is: 7,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.94 : 26,154.45 = 4,958.67 : x
  2. Step 2: Convert to fraction form
    17,438.94/26,154.45 = 4,958.67/x
  3. Step 3: Cross multiply
    17,438.94x = 26,154.45 × 4,958.67
  4. Step 4: Simplify right side
    17,438.94x = 129,691,286.58
  5. Step 5: Solve for x
    x = 129,691,286.58/17,438.94
  6. Step 6: Final answer
    x = 7,436.88

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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.