Home / 6,496.13-8,962.66-3,975.61

Finding the Fourth Proportional to 6,496.13, 8,962.66 and 3,975.61

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Solution

The fourth proportional to 6,496.13, 8,962.66 and 3,975.61 is: 5,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496.13 : 8,962.66 = 3,975.61 : x
  2. Step 2: Convert to fraction form
    6,496.13/8,962.66 = 3,975.61/x
  3. Step 3: Cross multiply
    6,496.13x = 8,962.66 × 3,975.61
  4. Step 4: Simplify right side
    6,496.13x = 35,632,040.72
  5. Step 5: Solve for x
    x = 35,632,040.72/6,496.13
  6. Step 6: Final answer
    x = 5,485.12

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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.