Home / 23,720.70-35,581.66-11,237.80

Finding the Fourth Proportional to 23,720.70, 35,581.66 and 11,237.80

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Solution

The fourth proportional to 23,720.70, 35,581.66 and 11,237.80 is: 16,856.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,720.70 : 35,581.66 = 11,237.80 : x
  2. Step 2: Convert to fraction form
    23,720.70/35,581.66 = 11,237.80/x
  3. Step 3: Cross multiply
    23,720.70x = 35,581.66 × 11,237.80
  4. Step 4: Simplify right side
    23,720.70x = 399,859,578.75
  5. Step 5: Solve for x
    x = 399,859,578.75/23,720.70
  6. Step 6: Final answer
    x = 16,856.99

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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.