Home / 5,450.52-7,520.40-3,060

Finding the Fourth Proportional to 5,450.52, 7,520.40 and 3,060

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Solution

The fourth proportional to 5,450.52, 7,520.40 and 3,060 is: 4,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.52 : 7,520.40 = 3,060 : x
  2. Step 2: Convert to fraction form
    5,450.52/7,520.40 = 3,060/x
  3. Step 3: Cross multiply
    5,450.52x = 7,520.40 × 3,060
  4. Step 4: Simplify right side
    5,450.52x = 23,012,424
  5. Step 5: Solve for x
    x = 23,012,424/5,450.52
  6. Step 6: Final answer
    x = 4,222.06

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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.