Home / 5,199.39-7,171.88-4,537.89

Finding the Fourth Proportional to 5,199.39, 7,171.88 and 4,537.89

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Solution

The fourth proportional to 5,199.39, 7,171.88 and 4,537.89 is: 6,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199.39 : 7,171.88 = 4,537.89 : x
  2. Step 2: Convert to fraction form
    5,199.39/7,171.88 = 4,537.89/x
  3. Step 3: Cross multiply
    5,199.39x = 7,171.88 × 4,537.89
  4. Step 4: Simplify right side
    5,199.39x = 32,545,179.84
  5. Step 5: Solve for x
    x = 32,545,179.84/5,199.39
  6. Step 6: Final answer
    x = 6,259.42

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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.