Home / 4,372.77-6,556.88-2,287.73

Finding the Fourth Proportional to 4,372.77, 6,556.88 and 2,287.73

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Solution

The fourth proportional to 4,372.77, 6,556.88 and 2,287.73 is: 3,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.77 : 6,556.88 = 2,287.73 : x
  2. Step 2: Convert to fraction form
    4,372.77/6,556.88 = 2,287.73/x
  3. Step 3: Cross multiply
    4,372.77x = 6,556.88 × 2,287.73
  4. Step 4: Simplify right side
    4,372.77x = 15,000,326.86
  5. Step 5: Solve for x
    x = 15,000,326.86/4,372.77
  6. Step 6: Final answer
    x = 3,430.39

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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.