Home / 19,609.03-27,060.42-11,111.14

Finding the Fourth Proportional to 19,609.03, 27,060.42 and 11,111.14

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Solution

The fourth proportional to 19,609.03, 27,060.42 and 11,111.14 is: 15,333.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.03 : 27,060.42 = 11,111.14 : x
  2. Step 2: Convert to fraction form
    19,609.03/27,060.42 = 11,111.14/x
  3. Step 3: Cross multiply
    19,609.03x = 27,060.42 × 11,111.14
  4. Step 4: Simplify right side
    19,609.03x = 300,672,115.08
  5. Step 5: Solve for x
    x = 300,672,115.08/19,609.03
  6. Step 6: Final answer
    x = 15,333.35

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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.