Home / 11,520.73-17,266.85-5,970.88

Finding the Fourth Proportional to 11,520.73, 17,266.85 and 5,970.88

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Solution

The fourth proportional to 11,520.73, 17,266.85 and 5,970.88 is: 8,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520.73 : 17,266.85 = 5,970.88 : x
  2. Step 2: Convert to fraction form
    11,520.73/17,266.85 = 5,970.88/x
  3. Step 3: Cross multiply
    11,520.73x = 17,266.85 × 5,970.88
  4. Step 4: Simplify right side
    11,520.73x = 103,098,289.33
  5. Step 5: Solve for x
    x = 103,098,289.33/11,520.73
  6. Step 6: Final answer
    x = 8,948.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.