Home / 5,821.56-8,032.50-3,725.28

Finding the Fourth Proportional to 5,821.56, 8,032.50 and 3,725.28

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Solution

The fourth proportional to 5,821.56, 8,032.50 and 3,725.28 is: 5,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.56 : 8,032.50 = 3,725.28 : x
  2. Step 2: Convert to fraction form
    5,821.56/8,032.50 = 3,725.28/x
  3. Step 3: Cross multiply
    5,821.56x = 8,032.50 × 3,725.28
  4. Step 4: Simplify right side
    5,821.56x = 29,923,311.60
  5. Step 5: Solve for x
    x = 29,923,311.60/5,821.56
  6. Step 6: Final answer
    x = 5,140.08

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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.