Home / 5,381.67-7,425.88-3,023.36

Finding the Fourth Proportional to 5,381.67, 7,425.88 and 3,023.36

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Solution

The fourth proportional to 5,381.67, 7,425.88 and 3,023.36 is: 4,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381.67 : 7,425.88 = 3,023.36 : x
  2. Step 2: Convert to fraction form
    5,381.67/7,425.88 = 3,023.36/x
  3. Step 3: Cross multiply
    5,381.67x = 7,425.88 × 3,023.36
  4. Step 4: Simplify right side
    5,381.67x = 22,451,108.56
  5. Step 5: Solve for x
    x = 22,451,108.56/5,381.67
  6. Step 6: Final answer
    x = 4,171.77

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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.