Home / 5,960.07-8,195.72-5,172.75

Finding the Fourth Proportional to 5,960.07, 8,195.72 and 5,172.75

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Solution

The fourth proportional to 5,960.07, 8,195.72 and 5,172.75 is: 7,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.07 : 8,195.72 = 5,172.75 : x
  2. Step 2: Convert to fraction form
    5,960.07/8,195.72 = 5,172.75/x
  3. Step 3: Cross multiply
    5,960.07x = 8,195.72 × 5,172.75
  4. Step 4: Simplify right side
    5,960.07x = 42,394,384.77
  5. Step 5: Solve for x
    x = 42,394,384.77/5,960.07
  6. Step 6: Final answer
    x = 7,113.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.