Home / 5,826.74-8,040.67-3,174.12

Finding the Fourth Proportional to 5,826.74, 8,040.67 and 3,174.12

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Solution

The fourth proportional to 5,826.74, 8,040.67 and 3,174.12 is: 4,380.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.74 : 8,040.67 = 3,174.12 : x
  2. Step 2: Convert to fraction form
    5,826.74/8,040.67 = 3,174.12/x
  3. Step 3: Cross multiply
    5,826.74x = 8,040.67 × 3,174.12
  4. Step 4: Simplify right side
    5,826.74x = 25,522,043.53
  5. Step 5: Solve for x
    x = 25,522,043.53/5,826.74
  6. Step 6: Final answer
    x = 4,380.16

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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.