Home / 4,684.71-6,464.88-2,588.85

Finding the Fourth Proportional to 4,684.71, 6,464.88 and 2,588.85

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Solution

The fourth proportional to 4,684.71, 6,464.88 and 2,588.85 is: 3,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.71 : 6,464.88 = 2,588.85 : x
  2. Step 2: Convert to fraction form
    4,684.71/6,464.88 = 2,588.85/x
  3. Step 3: Cross multiply
    4,684.71x = 6,464.88 × 2,588.85
  4. Step 4: Simplify right side
    4,684.71x = 16,736,604.59
  5. Step 5: Solve for x
    x = 16,736,604.59/4,684.71
  6. Step 6: Final answer
    x = 3,572.60

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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.