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Finding the Fourth Proportional to 16,922.08, 25,383.30 and 4,610.08

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Solution

The fourth proportional to 16,922.08, 25,383.30 and 4,610.08 is: 6,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.08 : 25,383.30 = 4,610.08 : x
  2. Step 2: Convert to fraction form
    16,922.08/25,383.30 = 4,610.08/x
  3. Step 3: Cross multiply
    16,922.08x = 25,383.30 × 4,610.08
  4. Step 4: Simplify right side
    16,922.08x = 117,019,043.66
  5. Step 5: Solve for x
    x = 117,019,043.66/16,922.08
  6. Step 6: Final answer
    x = 6,915.17

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1.5x scale

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.