Home / 4,633.39-6,393.18-2,643.90

Finding the Fourth Proportional to 4,633.39, 6,393.18 and 2,643.90

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Solution

The fourth proportional to 4,633.39, 6,393.18 and 2,643.90 is: 3,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633.39 : 6,393.18 = 2,643.90 : x
  2. Step 2: Convert to fraction form
    4,633.39/6,393.18 = 2,643.90/x
  3. Step 3: Cross multiply
    4,633.39x = 6,393.18 × 2,643.90
  4. Step 4: Simplify right side
    4,633.39x = 16,902,928.60
  5. Step 5: Solve for x
    x = 16,902,928.60/4,633.39
  6. Step 6: Final answer
    x = 3,648.07

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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.