Home / 19,189.70-28,785.57-6,043.09

Finding the Fourth Proportional to 19,189.70, 28,785.57 and 6,043.09

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Solution

The fourth proportional to 19,189.70, 28,785.57 and 6,043.09 is: 9,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189.70 : 28,785.57 = 6,043.09 : x
  2. Step 2: Convert to fraction form
    19,189.70/28,785.57 = 6,043.09/x
  3. Step 3: Cross multiply
    19,189.70x = 28,785.57 × 6,043.09
  4. Step 4: Simplify right side
    19,189.70x = 173,953,790.21
  5. Step 5: Solve for x
    x = 173,953,790.21/19,189.70
  6. Step 6: Final answer
    x = 9,064.96

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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.