Home / 19,010.09-26,232.05-11,052.86

Finding the Fourth Proportional to 19,010.09, 26,232.05 and 11,052.86

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Solution

The fourth proportional to 19,010.09, 26,232.05 and 11,052.86 is: 15,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.09 : 26,232.05 = 11,052.86 : x
  2. Step 2: Convert to fraction form
    19,010.09/26,232.05 = 11,052.86/x
  3. Step 3: Cross multiply
    19,010.09x = 26,232.05 × 11,052.86
  4. Step 4: Simplify right side
    19,010.09x = 289,939,072.63
  5. Step 5: Solve for x
    x = 289,939,072.63/19,010.09
  6. Step 6: Final answer
    x = 15,251.85

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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.