Home / 3,927.18-5,890.22-2,284.50

Finding the Fourth Proportional to 3,927.18, 5,890.22 and 2,284.50

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Solution

The fourth proportional to 3,927.18, 5,890.22 and 2,284.50 is: 3,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.18 : 5,890.22 = 2,284.50 : x
  2. Step 2: Convert to fraction form
    3,927.18/5,890.22 = 2,284.50/x
  3. Step 3: Cross multiply
    3,927.18x = 5,890.22 × 2,284.50
  4. Step 4: Simplify right side
    3,927.18x = 13,456,207.59
  5. Step 5: Solve for x
    x = 13,456,207.59/3,927.18
  6. Step 6: Final answer
    x = 3,426.43

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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.