Home / 16,859.52-25,293.60-6,472.08

Finding the Fourth Proportional to 16,859.52, 25,293.60 and 6,472.08

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Solution

The fourth proportional to 16,859.52, 25,293.60 and 6,472.08 is: 9,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.52 : 25,293.60 = 6,472.08 : x
  2. Step 2: Convert to fraction form
    16,859.52/25,293.60 = 6,472.08/x
  3. Step 3: Cross multiply
    16,859.52x = 25,293.60 × 6,472.08
  4. Step 4: Simplify right side
    16,859.52x = 163,702,202.69
  5. Step 5: Solve for x
    x = 163,702,202.69/16,859.52
  6. Step 6: Final answer
    x = 9,709.78

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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.