Home / 4,684.20-6,464.25-2,588.31

Finding the Fourth Proportional to 4,684.20, 6,464.25 and 2,588.31

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Solution

The fourth proportional to 4,684.20, 6,464.25 and 2,588.31 is: 3,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.20 : 6,464.25 = 2,588.31 : x
  2. Step 2: Convert to fraction form
    4,684.20/6,464.25 = 2,588.31/x
  3. Step 3: Cross multiply
    4,684.20x = 6,464.25 × 2,588.31
  4. Step 4: Simplify right side
    4,684.20x = 16,731,482.92
  5. Step 5: Solve for x
    x = 16,731,482.92/4,684.20
  6. Step 6: Final answer
    x = 3,571.90

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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.