Home / 4,817.60-7,231.80-3,726.80

Finding the Fourth Proportional to 4,817.60, 7,231.80 and 3,726.80

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Solution

The fourth proportional to 4,817.60, 7,231.80 and 3,726.80 is: 5,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.60 : 7,231.80 = 3,726.80 : x
  2. Step 2: Convert to fraction form
    4,817.60/7,231.80 = 3,726.80/x
  3. Step 3: Cross multiply
    4,817.60x = 7,231.80 × 3,726.80
  4. Step 4: Simplify right side
    4,817.60x = 26,951,472.24
  5. Step 5: Solve for x
    x = 26,951,472.24/4,817.60
  6. Step 6: Final answer
    x = 5,594.38

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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.