Home / 17,180.46-25,770.35-5,493.68

Finding the Fourth Proportional to 17,180.46, 25,770.35 and 5,493.68

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Solution

The fourth proportional to 17,180.46, 25,770.35 and 5,493.68 is: 8,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.46 : 25,770.35 = 5,493.68 : x
  2. Step 2: Convert to fraction form
    17,180.46/25,770.35 = 5,493.68/x
  3. Step 3: Cross multiply
    17,180.46x = 25,770.35 × 5,493.68
  4. Step 4: Simplify right side
    17,180.46x = 141,573,900.07
  5. Step 5: Solve for x
    x = 141,573,900.07/17,180.46
  6. Step 6: Final answer
    x = 8,240.40

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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.