Home / 5,840.10-8,761.55-1,944.54

Finding the Fourth Proportional to 5,840.10, 8,761.55 and 1,944.54

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Solution

The fourth proportional to 5,840.10, 8,761.55 and 1,944.54 is: 2,917.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.10 : 8,761.55 = 1,944.54 : x
  2. Step 2: Convert to fraction form
    5,840.10/8,761.55 = 1,944.54/x
  3. Step 3: Cross multiply
    5,840.10x = 8,761.55 × 1,944.54
  4. Step 4: Simplify right side
    5,840.10x = 17,037,174.71
  5. Step 5: Solve for x
    x = 17,037,174.71/5,840.10
  6. Step 6: Final answer
    x = 2,917.27

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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.