Home / 16,992.40-25,501.69-8,567.51

Finding the Fourth Proportional to 16,992.40, 25,501.69 and 8,567.51

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Solution

The fourth proportional to 16,992.40, 25,501.69 and 8,567.51 is: 12,857.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992.40 : 25,501.69 = 8,567.51 : x
  2. Step 2: Convert to fraction form
    16,992.40/25,501.69 = 8,567.51/x
  3. Step 3: Cross multiply
    16,992.40x = 25,501.69 × 8,567.51
  4. Step 4: Simplify right side
    16,992.40x = 218,485,984.09
  5. Step 5: Solve for x
    x = 218,485,984.09/16,992.40
  6. Step 6: Final answer
    x = 12,857.86

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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.