Home / 16,504.29-22,775.72-8,950.50

Finding the Fourth Proportional to 16,504.29, 22,775.72 and 8,950.50

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Solution

The fourth proportional to 16,504.29, 22,775.72 and 8,950.50 is: 12,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,504.29 : 22,775.72 = 8,950.50 : x
  2. Step 2: Convert to fraction form
    16,504.29/22,775.72 = 8,950.50/x
  3. Step 3: Cross multiply
    16,504.29x = 22,775.72 × 8,950.50
  4. Step 4: Simplify right side
    16,504.29x = 203,854,037.11
  5. Step 5: Solve for x
    x = 203,854,037.11/16,504.29
  6. Step 6: Final answer
    x = 12,351.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.