Home / 5,944.40-8,201.88-3,555.15

Finding the Fourth Proportional to 5,944.40, 8,201.88 and 3,555.15

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Solution

The fourth proportional to 5,944.40, 8,201.88 and 3,555.15 is: 4,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.40 : 8,201.88 = 3,555.15 : x
  2. Step 2: Convert to fraction form
    5,944.40/8,201.88 = 3,555.15/x
  3. Step 3: Cross multiply
    5,944.40x = 8,201.88 × 3,555.15
  4. Step 4: Simplify right side
    5,944.40x = 29,158,913.68
  5. Step 5: Solve for x
    x = 29,158,913.68/5,944.40
  6. Step 6: Final answer
    x = 4,905.28

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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.