Home / 19,052.88-26,293.05-11,100.57

Finding the Fourth Proportional to 19,052.88, 26,293.05 and 11,100.57

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Solution

The fourth proportional to 19,052.88, 26,293.05 and 11,100.57 is: 15,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.88 : 26,293.05 = 11,100.57 : x
  2. Step 2: Convert to fraction form
    19,052.88/26,293.05 = 11,100.57/x
  3. Step 3: Cross multiply
    19,052.88x = 26,293.05 × 11,100.57
  4. Step 4: Simplify right side
    19,052.88x = 291,867,842.04
  5. Step 5: Solve for x
    x = 291,867,842.04/19,052.88
  6. Step 6: Final answer
    x = 15,318.83

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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.