Home / 4,265.15-6,396.18-1,491.60

Finding the Fourth Proportional to 4,265.15, 6,396.18 and 1,491.60

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Solution

The fourth proportional to 4,265.15, 6,396.18 and 1,491.60 is: 2,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.15 : 6,396.18 = 1,491.60 : x
  2. Step 2: Convert to fraction form
    4,265.15/6,396.18 = 1,491.60/x
  3. Step 3: Cross multiply
    4,265.15x = 6,396.18 × 1,491.60
  4. Step 4: Simplify right side
    4,265.15x = 9,540,542.09
  5. Step 5: Solve for x
    x = 9,540,542.09/4,265.15
  6. Step 6: Final answer
    x = 2,236.86

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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.