Home / 4,684.23-6,464.39-2,588.31

Finding the Fourth Proportional to 4,684.23, 6,464.39 and 2,588.31

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Solution

The fourth proportional to 4,684.23, 6,464.39 and 2,588.31 is: 3,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.23 : 6,464.39 = 2,588.31 : x
  2. Step 2: Convert to fraction form
    4,684.23/6,464.39 = 2,588.31/x
  3. Step 3: Cross multiply
    4,684.23x = 6,464.39 × 2,588.31
  4. Step 4: Simplify right side
    4,684.23x = 16,731,832.34
  5. Step 5: Solve for x
    x = 16,731,832.34/4,684.23
  6. Step 6: Final answer
    x = 3,571.95

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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.