Home / 16,861.52-25,296.60-6,474.08

Finding the Fourth Proportional to 16,861.52, 25,296.60 and 6,474.08

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Solution

The fourth proportional to 16,861.52, 25,296.60 and 6,474.08 is: 9,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.52 : 25,296.60 = 6,474.08 : x
  2. Step 2: Convert to fraction form
    16,861.52/25,296.60 = 6,474.08/x
  3. Step 3: Cross multiply
    16,861.52x = 25,296.60 × 6,474.08
  4. Step 4: Simplify right side
    16,861.52x = 163,772,212.13
  5. Step 5: Solve for x
    x = 163,772,212.13/16,861.52
  6. Step 6: Final answer
    x = 9,712.78

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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.