Home / 19,234.08-26,537.76-11,674.08

Finding the Fourth Proportional to 19,234.08, 26,537.76 and 11,674.08

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Solution

The fourth proportional to 19,234.08, 26,537.76 and 11,674.08 is: 16,107.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.08 : 26,537.76 = 11,674.08 : x
  2. Step 2: Convert to fraction form
    19,234.08/26,537.76 = 11,674.08/x
  3. Step 3: Cross multiply
    19,234.08x = 26,537.76 × 11,674.08
  4. Step 4: Simplify right side
    19,234.08x = 309,803,933.26
  5. Step 5: Solve for x
    x = 309,803,933.26/19,234.08
  6. Step 6: Final answer
    x = 16,107.03

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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.