Home / 5,660.42-8,491.31-1,500.51

Finding the Fourth Proportional to 5,660.42, 8,491.31 and 1,500.51

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Solution

The fourth proportional to 5,660.42, 8,491.31 and 1,500.51 is: 2,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.42 : 8,491.31 = 1,500.51 : x
  2. Step 2: Convert to fraction form
    5,660.42/8,491.31 = 1,500.51/x
  3. Step 3: Cross multiply
    5,660.42x = 8,491.31 × 1,500.51
  4. Step 4: Simplify right side
    5,660.42x = 12,741,286.21
  5. Step 5: Solve for x
    x = 12,741,286.21/5,660.42
  6. Step 6: Final answer
    x = 2,250.95

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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.