Home / 16,855.22-25,276.62-5,758.88

Finding the Fourth Proportional to 16,855.22, 25,276.62 and 5,758.88

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Solution

The fourth proportional to 16,855.22, 25,276.62 and 5,758.88 is: 8,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.22 : 25,276.62 = 5,758.88 : x
  2. Step 2: Convert to fraction form
    16,855.22/25,276.62 = 5,758.88/x
  3. Step 3: Cross multiply
    16,855.22x = 25,276.62 × 5,758.88
  4. Step 4: Simplify right side
    16,855.22x = 145,565,021.39
  5. Step 5: Solve for x
    x = 145,565,021.39/16,855.22
  6. Step 6: Final answer
    x = 8,636.20

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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.