Home / 8,282.02-12,423.43-2,735.24

Finding the Fourth Proportional to 8,282.02, 12,423.43 and 2,735.24

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Solution

The fourth proportional to 8,282.02, 12,423.43 and 2,735.24 is: 4,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.02 : 12,423.43 = 2,735.24 : x
  2. Step 2: Convert to fraction form
    8,282.02/12,423.43 = 2,735.24/x
  3. Step 3: Cross multiply
    8,282.02x = 12,423.43 × 2,735.24
  4. Step 4: Simplify right side
    8,282.02x = 33,981,062.67
  5. Step 5: Solve for x
    x = 33,981,062.67/8,282.02
  6. Step 6: Final answer
    x = 4,102.99

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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.