Home / 16,410.26-22,644.78-9,695.54

Finding the Fourth Proportional to 16,410.26, 22,644.78 and 9,695.54

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Solution

The fourth proportional to 16,410.26, 22,644.78 and 9,695.54 is: 13,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.26 : 22,644.78 = 9,695.54 : x
  2. Step 2: Convert to fraction form
    16,410.26/22,644.78 = 9,695.54/x
  3. Step 3: Cross multiply
    16,410.26x = 22,644.78 × 9,695.54
  4. Step 4: Simplify right side
    16,410.26x = 219,553,370.28
  5. Step 5: Solve for x
    x = 219,553,370.28/16,410.26
  6. Step 6: Final answer
    x = 13,379.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.