Home / 19,251.57-26,567.60-11,299.53

Finding the Fourth Proportional to 19,251.57, 26,567.60 and 11,299.53

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Solution

The fourth proportional to 19,251.57, 26,567.60 and 11,299.53 is: 15,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.57 : 26,567.60 = 11,299.53 : x
  2. Step 2: Convert to fraction form
    19,251.57/26,567.60 = 11,299.53/x
  3. Step 3: Cross multiply
    19,251.57x = 26,567.60 × 11,299.53
  4. Step 4: Simplify right side
    19,251.57x = 300,201,393.23
  5. Step 5: Solve for x
    x = 300,201,393.23/19,251.57
  6. Step 6: Final answer
    x = 15,593.61

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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.