Home / 5,489.56-8,235.15-1,594.27

Finding the Fourth Proportional to 5,489.56, 8,235.15 and 1,594.27

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Solution

The fourth proportional to 5,489.56, 8,235.15 and 1,594.27 is: 2,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.56 : 8,235.15 = 1,594.27 : x
  2. Step 2: Convert to fraction form
    5,489.56/8,235.15 = 1,594.27/x
  3. Step 3: Cross multiply
    5,489.56x = 8,235.15 × 1,594.27
  4. Step 4: Simplify right side
    5,489.56x = 13,129,052.59
  5. Step 5: Solve for x
    x = 13,129,052.59/5,489.56
  6. Step 6: Final answer
    x = 2,391.64

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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.