Home / 5,536.96-8,306.15-1,788.89

Finding the Fourth Proportional to 5,536.96, 8,306.15 and 1,788.89

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Solution

The fourth proportional to 5,536.96, 8,306.15 and 1,788.89 is: 2,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.96 : 8,306.15 = 1,788.89 : x
  2. Step 2: Convert to fraction form
    5,536.96/8,306.15 = 1,788.89/x
  3. Step 3: Cross multiply
    5,536.96x = 8,306.15 × 1,788.89
  4. Step 4: Simplify right side
    5,536.96x = 14,858,738.20
  5. Step 5: Solve for x
    x = 14,858,738.20/5,536.96
  6. Step 6: Final answer
    x = 2,683.56

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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.