Home / 19,600.22-29,401.93-11,756.27

Finding the Fourth Proportional to 19,600.22, 29,401.93 and 11,756.27

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Solution

The fourth proportional to 19,600.22, 29,401.93 and 11,756.27 is: 17,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.22 : 29,401.93 = 11,756.27 : x
  2. Step 2: Convert to fraction form
    19,600.22/29,401.93 = 11,756.27/x
  3. Step 3: Cross multiply
    19,600.22x = 29,401.93 × 11,756.27
  4. Step 4: Simplify right side
    19,600.22x = 345,657,027.60
  5. Step 5: Solve for x
    x = 345,657,027.60/19,600.22
  6. Step 6: Final answer
    x = 17,635.36

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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.