Home / 4,589.48-6,886.11-2,399.78

Finding the Fourth Proportional to 4,589.48, 6,886.11 and 2,399.78

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Solution

The fourth proportional to 4,589.48, 6,886.11 and 2,399.78 is: 3,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.48 : 6,886.11 = 2,399.78 : x
  2. Step 2: Convert to fraction form
    4,589.48/6,886.11 = 2,399.78/x
  3. Step 3: Cross multiply
    4,589.48x = 6,886.11 × 2,399.78
  4. Step 4: Simplify right side
    4,589.48x = 16,525,149.06
  5. Step 5: Solve for x
    x = 16,525,149.06/4,589.48
  6. Step 6: Final answer
    x = 3,600.66

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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.