Home / 4,349.25-6,515.24-2,151.27

Finding the Fourth Proportional to 4,349.25, 6,515.24 and 2,151.27

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Solution

The fourth proportional to 4,349.25, 6,515.24 and 2,151.27 is: 3,222.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.25 : 6,515.24 = 2,151.27 : x
  2. Step 2: Convert to fraction form
    4,349.25/6,515.24 = 2,151.27/x
  3. Step 3: Cross multiply
    4,349.25x = 6,515.24 × 2,151.27
  4. Step 4: Simplify right side
    4,349.25x = 14,016,029.60
  5. Step 5: Solve for x
    x = 14,016,029.60/4,349.25
  6. Step 6: Final answer
    x = 3,222.63

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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.