Home / 5,561.66-8,342.80-3,997.35

Finding the Fourth Proportional to 5,561.66, 8,342.80 and 3,997.35

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Solution

The fourth proportional to 5,561.66, 8,342.80 and 3,997.35 is: 5,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.66 : 8,342.80 = 3,997.35 : x
  2. Step 2: Convert to fraction form
    5,561.66/8,342.80 = 3,997.35/x
  3. Step 3: Cross multiply
    5,561.66x = 8,342.80 × 3,997.35
  4. Step 4: Simplify right side
    5,561.66x = 33,349,081.59
  5. Step 5: Solve for x
    x = 33,349,081.59/5,561.66
  6. Step 6: Final answer
    x = 5,996.24

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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.