Home / 6,883.50-10,332.08-3,186.56

Finding the Fourth Proportional to 6,883.50, 10,332.08 and 3,186.56

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Solution

The fourth proportional to 6,883.50, 10,332.08 and 3,186.56 is: 4,782.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.50 : 10,332.08 = 3,186.56 : x
  2. Step 2: Convert to fraction form
    6,883.50/10,332.08 = 3,186.56/x
  3. Step 3: Cross multiply
    6,883.50x = 10,332.08 × 3,186.56
  4. Step 4: Simplify right side
    6,883.50x = 32,923,725.25
  5. Step 5: Solve for x
    x = 32,923,725.25/6,883.50
  6. Step 6: Final answer
    x = 4,782.99

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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.