Home / 16,078.82-24,117.96-4,391.99

Finding the Fourth Proportional to 16,078.82, 24,117.96 and 4,391.99

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Solution

The fourth proportional to 16,078.82, 24,117.96 and 4,391.99 is: 6,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078.82 : 24,117.96 = 4,391.99 : x
  2. Step 2: Convert to fraction form
    16,078.82/24,117.96 = 4,391.99/x
  3. Step 3: Cross multiply
    16,078.82x = 24,117.96 × 4,391.99
  4. Step 4: Simplify right side
    16,078.82x = 105,925,839.14
  5. Step 5: Solve for x
    x = 105,925,839.14/16,078.82
  6. Step 6: Final answer
    x = 6,587.91

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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.