Home / 5,703.33-8,558.68-2,780.04

Finding the Fourth Proportional to 5,703.33, 8,558.68 and 2,780.04

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Solution

The fourth proportional to 5,703.33, 8,558.68 and 2,780.04 is: 4,171.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703.33 : 8,558.68 = 2,780.04 : x
  2. Step 2: Convert to fraction form
    5,703.33/8,558.68 = 2,780.04/x
  3. Step 3: Cross multiply
    5,703.33x = 8,558.68 × 2,780.04
  4. Step 4: Simplify right side
    5,703.33x = 23,793,472.75
  5. Step 5: Solve for x
    x = 23,793,472.75/5,703.33
  6. Step 6: Final answer
    x = 4,171.86

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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.