Home / 5,739.66-8,608.35-1,578.59

Finding the Fourth Proportional to 5,739.66, 8,608.35 and 1,578.59

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Solution

The fourth proportional to 5,739.66, 8,608.35 and 1,578.59 is: 2,367.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.66 : 8,608.35 = 1,578.59 : x
  2. Step 2: Convert to fraction form
    5,739.66/8,608.35 = 1,578.59/x
  3. Step 3: Cross multiply
    5,739.66x = 8,608.35 × 1,578.59
  4. Step 4: Simplify right side
    5,739.66x = 13,589,082.67
  5. Step 5: Solve for x
    x = 13,589,082.67/5,739.66
  6. Step 6: Final answer
    x = 2,367.58

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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.