Home / 4,675.86-6,452.37-2,579.70

Finding the Fourth Proportional to 4,675.86, 6,452.37 and 2,579.70

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Solution

The fourth proportional to 4,675.86, 6,452.37 and 2,579.70 is: 3,559.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.86 : 6,452.37 = 2,579.70 : x
  2. Step 2: Convert to fraction form
    4,675.86/6,452.37 = 2,579.70/x
  3. Step 3: Cross multiply
    4,675.86x = 6,452.37 × 2,579.70
  4. Step 4: Simplify right side
    4,675.86x = 16,645,178.89
  5. Step 5: Solve for x
    x = 16,645,178.89/4,675.86
  6. Step 6: Final answer
    x = 3,559.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.