Home / 26,286.30-39,429.45-16,444.80

Finding the Fourth Proportional to 26,286.30, 39,429.45 and 16,444.80

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Solution

The fourth proportional to 26,286.30, 39,429.45 and 16,444.80 is: 24,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286.30 : 39,429.45 = 16,444.80 : x
  2. Step 2: Convert to fraction form
    26,286.30/39,429.45 = 16,444.80/x
  3. Step 3: Cross multiply
    26,286.30x = 39,429.45 × 16,444.80
  4. Step 4: Simplify right side
    26,286.30x = 648,409,419.36
  5. Step 5: Solve for x
    x = 648,409,419.36/26,286.30
  6. Step 6: Final answer
    x = 24,667.20

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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.