Home / 4,185.82-6,280.25-1,588.75

Finding the Fourth Proportional to 4,185.82, 6,280.25 and 1,588.75

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Solution

The fourth proportional to 4,185.82, 6,280.25 and 1,588.75 is: 2,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.82 : 6,280.25 = 1,588.75 : x
  2. Step 2: Convert to fraction form
    4,185.82/6,280.25 = 1,588.75/x
  3. Step 3: Cross multiply
    4,185.82x = 6,280.25 × 1,588.75
  4. Step 4: Simplify right side
    4,185.82x = 9,977,747.19
  5. Step 5: Solve for x
    x = 9,977,747.19/4,185.82
  6. Step 6: Final answer
    x = 2,383.70

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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.