Home / 5,823.42-8,036.19-3,170.90

Finding the Fourth Proportional to 5,823.42, 8,036.19 and 3,170.90

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Solution

The fourth proportional to 5,823.42, 8,036.19 and 3,170.90 is: 4,375.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.42 : 8,036.19 = 3,170.90 : x
  2. Step 2: Convert to fraction form
    5,823.42/8,036.19 = 3,170.90/x
  3. Step 3: Cross multiply
    5,823.42x = 8,036.19 × 3,170.90
  4. Step 4: Simplify right side
    5,823.42x = 25,481,914.69
  5. Step 5: Solve for x
    x = 25,481,914.69/5,823.42
  6. Step 6: Final answer
    x = 4,375.76

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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.