Home / 16,686.82-25,009.44-14,601.88

Finding the Fourth Proportional to 16,686.82, 25,009.44 and 14,601.88

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Solution

The fourth proportional to 16,686.82, 25,009.44 and 14,601.88 is: 21,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686.82 : 25,009.44 = 14,601.88 : x
  2. Step 2: Convert to fraction form
    16,686.82/25,009.44 = 14,601.88/x
  3. Step 3: Cross multiply
    16,686.82x = 25,009.44 × 14,601.88
  4. Step 4: Simplify right side
    16,686.82x = 365,184,841.75
  5. Step 5: Solve for x
    x = 365,184,841.75/16,686.82
  6. Step 6: Final answer
    x = 21,884.63

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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.