Home / 16,431.94-24,666.36-6,578.11

Finding the Fourth Proportional to 16,431.94, 24,666.36 and 6,578.11

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Solution

The fourth proportional to 16,431.94, 24,666.36 and 6,578.11 is: 9,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431.94 : 24,666.36 = 6,578.11 : x
  2. Step 2: Convert to fraction form
    16,431.94/24,666.36 = 6,578.11/x
  3. Step 3: Cross multiply
    16,431.94x = 24,666.36 × 6,578.11
  4. Step 4: Simplify right side
    16,431.94x = 162,258,029.38
  5. Step 5: Solve for x
    x = 162,258,029.38/16,431.94
  6. Step 6: Final answer
    x = 9,874.55

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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.