Home / 5,372.51-8,057.46-4,199.61

Finding the Fourth Proportional to 5,372.51, 8,057.46 and 4,199.61

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Solution

The fourth proportional to 5,372.51, 8,057.46 and 4,199.61 is: 6,298.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.51 : 8,057.46 = 4,199.61 : x
  2. Step 2: Convert to fraction form
    5,372.51/8,057.46 = 4,199.61/x
  3. Step 3: Cross multiply
    5,372.51x = 8,057.46 × 4,199.61
  4. Step 4: Simplify right side
    5,372.51x = 33,838,189.59
  5. Step 5: Solve for x
    x = 33,838,189.59/5,372.51
  6. Step 6: Final answer
    x = 6,298.39

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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.