Home / 13,201.50-19,791.93-6,953.34

Finding the Fourth Proportional to 13,201.50, 19,791.93 and 6,953.34

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Solution

The fourth proportional to 13,201.50, 19,791.93 and 6,953.34 is: 10,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.50 : 19,791.93 = 6,953.34 : x
  2. Step 2: Convert to fraction form
    13,201.50/19,791.93 = 6,953.34/x
  3. Step 3: Cross multiply
    13,201.50x = 19,791.93 × 6,953.34
  4. Step 4: Simplify right side
    13,201.50x = 137,620,018.55
  5. Step 5: Solve for x
    x = 137,620,018.55/13,201.50
  6. Step 6: Final answer
    x = 10,424.57

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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.