Home / 4,755.50-6,562.60-3,187.34

Finding the Fourth Proportional to 4,755.50, 6,562.60 and 3,187.34

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Solution

The fourth proportional to 4,755.50, 6,562.60 and 3,187.34 is: 4,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.50 : 6,562.60 = 3,187.34 : x
  2. Step 2: Convert to fraction form
    4,755.50/6,562.60 = 3,187.34/x
  3. Step 3: Cross multiply
    4,755.50x = 6,562.60 × 3,187.34
  4. Step 4: Simplify right side
    4,755.50x = 20,917,237.48
  5. Step 5: Solve for x
    x = 20,917,237.48/4,755.50
  6. Step 6: Final answer
    x = 4,398.54

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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.