Home / 4,686.72-6,467.88-2,591.04

Finding the Fourth Proportional to 4,686.72, 6,467.88 and 2,591.04

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Solution

The fourth proportional to 4,686.72, 6,467.88 and 2,591.04 is: 3,575.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.72 : 6,467.88 = 2,591.04 : x
  2. Step 2: Convert to fraction form
    4,686.72/6,467.88 = 2,591.04/x
  3. Step 3: Cross multiply
    4,686.72x = 6,467.88 × 2,591.04
  4. Step 4: Simplify right side
    4,686.72x = 16,758,535.80
  5. Step 5: Solve for x
    x = 16,758,535.80/4,686.72
  6. Step 6: Final answer
    x = 3,575.75

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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.