Home / 16,867.80-25,350.30-14,729.40

Finding the Fourth Proportional to 16,867.80, 25,350.30 and 14,729.40

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Solution

The fourth proportional to 16,867.80, 25,350.30 and 14,729.40 is: 22,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867.80 : 25,350.30 = 14,729.40 : x
  2. Step 2: Convert to fraction form
    16,867.80/25,350.30 = 14,729.40/x
  3. Step 3: Cross multiply
    16,867.80x = 25,350.30 × 14,729.40
  4. Step 4: Simplify right side
    16,867.80x = 373,394,708.82
  5. Step 5: Solve for x
    x = 373,394,708.82/16,867.80
  6. Step 6: Final answer
    x = 22,136.54

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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.