Home / 8,548.09-11,796.67-4,962.78

Finding the Fourth Proportional to 8,548.09, 11,796.67 and 4,962.78

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Solution

The fourth proportional to 8,548.09, 11,796.67 and 4,962.78 is: 6,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.09 : 11,796.67 = 4,962.78 : x
  2. Step 2: Convert to fraction form
    8,548.09/11,796.67 = 4,962.78/x
  3. Step 3: Cross multiply
    8,548.09x = 11,796.67 × 4,962.78
  4. Step 4: Simplify right side
    8,548.09x = 58,544,277.94
  5. Step 5: Solve for x
    x = 58,544,277.94/8,548.09
  6. Step 6: Final answer
    x = 6,848.81

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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.