Home / 6,740.97-10,118.64-5,965.90

Finding the Fourth Proportional to 6,740.97, 10,118.64 and 5,965.90

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Solution

The fourth proportional to 6,740.97, 10,118.64 and 5,965.90 is: 8,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740.97 : 10,118.64 = 5,965.90 : x
  2. Step 2: Convert to fraction form
    6,740.97/10,118.64 = 5,965.90/x
  3. Step 3: Cross multiply
    6,740.97x = 10,118.64 × 5,965.90
  4. Step 4: Simplify right side
    6,740.97x = 60,366,794.38
  5. Step 5: Solve for x
    x = 60,366,794.38/6,740.97
  6. Step 6: Final answer
    x = 8,955.21

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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.