Home / 5,282.55-7,923.96-1,584.83

Finding the Fourth Proportional to 5,282.55, 7,923.96 and 1,584.83

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Solution

The fourth proportional to 5,282.55, 7,923.96 and 1,584.83 is: 2,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.55 : 7,923.96 = 1,584.83 : x
  2. Step 2: Convert to fraction form
    5,282.55/7,923.96 = 1,584.83/x
  3. Step 3: Cross multiply
    5,282.55x = 7,923.96 × 1,584.83
  4. Step 4: Simplify right side
    5,282.55x = 12,558,149.34
  5. Step 5: Solve for x
    x = 12,558,149.34/5,282.55
  6. Step 6: Final answer
    x = 2,377.29

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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.