Home / 4,675.64-6,452.34-2,579.78

Finding the Fourth Proportional to 4,675.64, 6,452.34 and 2,579.78

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Solution

The fourth proportional to 4,675.64, 6,452.34 and 2,579.78 is: 3,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.64 : 6,452.34 = 2,579.78 : x
  2. Step 2: Convert to fraction form
    4,675.64/6,452.34 = 2,579.78/x
  3. Step 3: Cross multiply
    4,675.64x = 6,452.34 × 2,579.78
  4. Step 4: Simplify right side
    4,675.64x = 16,645,617.69
  5. Step 5: Solve for x
    x = 16,645,617.69/4,675.64
  6. Step 6: Final answer
    x = 3,560.07

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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.