Home / 17,338.19-26,007.30-8,579.27

Finding the Fourth Proportional to 17,338.19, 26,007.30 and 8,579.27

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Solution

The fourth proportional to 17,338.19, 26,007.30 and 8,579.27 is: 12,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.19 : 26,007.30 = 8,579.27 : x
  2. Step 2: Convert to fraction form
    17,338.19/26,007.30 = 8,579.27/x
  3. Step 3: Cross multiply
    17,338.19x = 26,007.30 × 8,579.27
  4. Step 4: Simplify right side
    17,338.19x = 223,123,648.67
  5. Step 5: Solve for x
    x = 223,123,648.67/17,338.19
  6. Step 6: Final answer
    x = 12,868.91

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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.