Home / 5,829.67-8,045.12-3,177.26

Finding the Fourth Proportional to 5,829.67, 8,045.12 and 3,177.26

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Solution

The fourth proportional to 5,829.67, 8,045.12 and 3,177.26 is: 4,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.67 : 8,045.12 = 3,177.26 : x
  2. Step 2: Convert to fraction form
    5,829.67/8,045.12 = 3,177.26/x
  3. Step 3: Cross multiply
    5,829.67x = 8,045.12 × 3,177.26
  4. Step 4: Simplify right side
    5,829.67x = 25,561,435.86
  5. Step 5: Solve for x
    x = 25,561,435.86/5,829.67
  6. Step 6: Final answer
    x = 4,384.71

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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.