Home / 5,885.83-8,830.56-2,765.71

Finding the Fourth Proportional to 5,885.83, 8,830.56 and 2,765.71

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Solution

The fourth proportional to 5,885.83, 8,830.56 and 2,765.71 is: 4,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.83 : 8,830.56 = 2,765.71 : x
  2. Step 2: Convert to fraction form
    5,885.83/8,830.56 = 2,765.71/x
  3. Step 3: Cross multiply
    5,885.83x = 8,830.56 × 2,765.71
  4. Step 4: Simplify right side
    5,885.83x = 24,422,789.51
  5. Step 5: Solve for x
    x = 24,422,789.51/5,885.83
  6. Step 6: Final answer
    x = 4,149.42

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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.