Home / 5,450.49-7,521.96-3,092.58

Finding the Fourth Proportional to 5,450.49, 7,521.96 and 3,092.58

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Solution

The fourth proportional to 5,450.49, 7,521.96 and 3,092.58 is: 4,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.49 : 7,521.96 = 3,092.58 : x
  2. Step 2: Convert to fraction form
    5,450.49/7,521.96 = 3,092.58/x
  3. Step 3: Cross multiply
    5,450.49x = 7,521.96 × 3,092.58
  4. Step 4: Simplify right side
    5,450.49x = 23,262,274.65
  5. Step 5: Solve for x
    x = 23,262,274.65/5,450.49
  6. Step 6: Final answer
    x = 4,267.92

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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.