Home / 16,862.08-25,308.66-8,548

Finding the Fourth Proportional to 16,862.08, 25,308.66 and 8,548

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Solution

The fourth proportional to 16,862.08, 25,308.66 and 8,548 is: 12,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.08 : 25,308.66 = 8,548 : x
  2. Step 2: Convert to fraction form
    16,862.08/25,308.66 = 8,548/x
  3. Step 3: Cross multiply
    16,862.08x = 25,308.66 × 8,548
  4. Step 4: Simplify right side
    16,862.08x = 216,338,425.68
  5. Step 5: Solve for x
    x = 216,338,425.68/16,862.08
  6. Step 6: Final answer
    x = 12,829.88

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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.