Home / 13,101.68-19,652.67-5,604.22

Finding the Fourth Proportional to 13,101.68, 19,652.67 and 5,604.22

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Solution

The fourth proportional to 13,101.68, 19,652.67 and 5,604.22 is: 8,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101.68 : 19,652.67 = 5,604.22 : x
  2. Step 2: Convert to fraction form
    13,101.68/19,652.67 = 5,604.22/x
  3. Step 3: Cross multiply
    13,101.68x = 19,652.67 × 5,604.22
  4. Step 4: Simplify right side
    13,101.68x = 110,137,759.98
  5. Step 5: Solve for x
    x = 110,137,759.98/13,101.68
  6. Step 6: Final answer
    x = 8,406.39

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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.