Home / 2,157.27-3,235.47-596.90

Finding the Fourth Proportional to 2,157.27, 3,235.47 and 596.90

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Solution

The fourth proportional to 2,157.27, 3,235.47 and 596.90 is: 895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157.27 : 3,235.47 = 596.90 : x
  2. Step 2: Convert to fraction form
    2,157.27/3,235.47 = 596.90/x
  3. Step 3: Cross multiply
    2,157.27x = 3,235.47 × 596.90
  4. Step 4: Simplify right side
    2,157.27x = 1,931,235.87
  5. Step 5: Solve for x
    x = 1,931,235.87/2,157.27
  6. Step 6: Final answer
    x = 895.22

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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.