Home / 16,997.20-25,497.02-5,902.45

Finding the Fourth Proportional to 16,997.20, 25,497.02 and 5,902.45

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Solution

The fourth proportional to 16,997.20, 25,497.02 and 5,902.45 is: 8,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.20 : 25,497.02 = 5,902.45 : x
  2. Step 2: Convert to fraction form
    16,997.20/25,497.02 = 5,902.45/x
  3. Step 3: Cross multiply
    16,997.20x = 25,497.02 × 5,902.45
  4. Step 4: Simplify right side
    16,997.20x = 150,494,885.70
  5. Step 5: Solve for x
    x = 150,494,885.70/16,997.20
  6. Step 6: Final answer
    x = 8,854.10

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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.