Home / 5,912.12-8,871.22-4,534.28

Finding the Fourth Proportional to 5,912.12, 8,871.22 and 4,534.28

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Solution

The fourth proportional to 5,912.12, 8,871.22 and 4,534.28 is: 6,803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.12 : 8,871.22 = 4,534.28 : x
  2. Step 2: Convert to fraction form
    5,912.12/8,871.22 = 4,534.28/x
  3. Step 3: Cross multiply
    5,912.12x = 8,871.22 × 4,534.28
  4. Step 4: Simplify right side
    5,912.12x = 40,224,595.42
  5. Step 5: Solve for x
    x = 40,224,595.42/5,912.12
  6. Step 6: Final answer
    x = 6,803.75

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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.