Home / 5,083.70-7,625.61-2,617.25

Finding the Fourth Proportional to 5,083.70, 7,625.61 and 2,617.25

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Solution

The fourth proportional to 5,083.70, 7,625.61 and 2,617.25 is: 3,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083.70 : 7,625.61 = 2,617.25 : x
  2. Step 2: Convert to fraction form
    5,083.70/7,625.61 = 2,617.25/x
  3. Step 3: Cross multiply
    5,083.70x = 7,625.61 × 2,617.25
  4. Step 4: Simplify right side
    5,083.70x = 19,958,089.64
  5. Step 5: Solve for x
    x = 19,958,089.64/5,083.70
  6. Step 6: Final answer
    x = 3,925.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.