Home / 6,187.71-9,285.17-2,490.27

Finding the Fourth Proportional to 6,187.71, 9,285.17 and 2,490.27

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Solution

The fourth proportional to 6,187.71, 9,285.17 and 2,490.27 is: 3,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.71 : 9,285.17 = 2,490.27 : x
  2. Step 2: Convert to fraction form
    6,187.71/9,285.17 = 2,490.27/x
  3. Step 3: Cross multiply
    6,187.71x = 9,285.17 × 2,490.27
  4. Step 4: Simplify right side
    6,187.71x = 23,122,567.84
  5. Step 5: Solve for x
    x = 23,122,567.84/6,187.71
  6. Step 6: Final answer
    x = 3,736.85

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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.