Home / 5,830.08-8,040.96-3,734.40

Finding the Fourth Proportional to 5,830.08, 8,040.96 and 3,734.40

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Solution

The fourth proportional to 5,830.08, 8,040.96 and 3,734.40 is: 5,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.08 : 8,040.96 = 3,734.40 : x
  2. Step 2: Convert to fraction form
    5,830.08/8,040.96 = 3,734.40/x
  3. Step 3: Cross multiply
    5,830.08x = 8,040.96 × 3,734.40
  4. Step 4: Simplify right side
    5,830.08x = 30,028,161.02
  5. Step 5: Solve for x
    x = 30,028,161.02/5,830.08
  6. Step 6: Final answer
    x = 5,150.56

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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.