Home / 16,992.48-25,488.68-4,513.76

Finding the Fourth Proportional to 16,992.48, 25,488.68 and 4,513.76

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Solution

The fourth proportional to 16,992.48, 25,488.68 and 4,513.76 is: 6,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992.48 : 25,488.68 = 4,513.76 : x
  2. Step 2: Convert to fraction form
    16,992.48/25,488.68 = 4,513.76/x
  3. Step 3: Cross multiply
    16,992.48x = 25,488.68 × 4,513.76
  4. Step 4: Simplify right side
    16,992.48x = 115,049,729.81
  5. Step 5: Solve for x
    x = 115,049,729.81/16,992.48
  6. Step 6: Final answer
    x = 6,770.62

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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.