Home / 6,282.42-8,659.81-5,019.49

Finding the Fourth Proportional to 6,282.42, 8,659.81 and 5,019.49

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Solution

The fourth proportional to 6,282.42, 8,659.81 and 5,019.49 is: 6,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.42 : 8,659.81 = 5,019.49 : x
  2. Step 2: Convert to fraction form
    6,282.42/8,659.81 = 5,019.49/x
  3. Step 3: Cross multiply
    6,282.42x = 8,659.81 × 5,019.49
  4. Step 4: Simplify right side
    6,282.42x = 43,467,829.70
  5. Step 5: Solve for x
    x = 43,467,829.70/6,282.42
  6. Step 6: Final answer
    x = 6,918.96

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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.