Home / 5,823.21-8,036.36-3,170.57

Finding the Fourth Proportional to 5,823.21, 8,036.36 and 3,170.57

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Solution

The fourth proportional to 5,823.21, 8,036.36 and 3,170.57 is: 4,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.21 : 8,036.36 = 3,170.57 : x
  2. Step 2: Convert to fraction form
    5,823.21/8,036.36 = 3,170.57/x
  3. Step 3: Cross multiply
    5,823.21x = 8,036.36 × 3,170.57
  4. Step 4: Simplify right side
    5,823.21x = 25,479,785.89
  5. Step 5: Solve for x
    x = 25,479,785.89/5,823.21
  6. Step 6: Final answer
    x = 4,375.56

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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.