Home / 16,484.28-22,748.39-8,930.62

Finding the Fourth Proportional to 16,484.28, 22,748.39 and 8,930.62

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Solution

The fourth proportional to 16,484.28, 22,748.39 and 8,930.62 is: 12,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484.28 : 22,748.39 = 8,930.62 : x
  2. Step 2: Convert to fraction form
    16,484.28/22,748.39 = 8,930.62/x
  3. Step 3: Cross multiply
    16,484.28x = 22,748.39 × 8,930.62
  4. Step 4: Simplify right side
    16,484.28x = 203,157,226.70
  5. Step 5: Solve for x
    x = 203,157,226.70/16,484.28
  6. Step 6: Final answer
    x = 12,324.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.