Home / 5,301.52-7,958.20-3,114.32

Finding the Fourth Proportional to 5,301.52, 7,958.20 and 3,114.32

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Solution

The fourth proportional to 5,301.52, 7,958.20 and 3,114.32 is: 4,674.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.52 : 7,958.20 = 3,114.32 : x
  2. Step 2: Convert to fraction form
    5,301.52/7,958.20 = 3,114.32/x
  3. Step 3: Cross multiply
    5,301.52x = 7,958.20 × 3,114.32
  4. Step 4: Simplify right side
    5,301.52x = 24,784,381.42
  5. Step 5: Solve for x
    x = 24,784,381.42/5,301.52
  6. Step 6: Final answer
    x = 4,674.96

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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.