Home / 5,488.45-7,573.32-3,098.04

Finding the Fourth Proportional to 5,488.45, 7,573.32 and 3,098.04

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Solution

The fourth proportional to 5,488.45, 7,573.32 and 3,098.04 is: 4,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.45 : 7,573.32 = 3,098.04 : x
  2. Step 2: Convert to fraction form
    5,488.45/7,573.32 = 3,098.04/x
  3. Step 3: Cross multiply
    5,488.45x = 7,573.32 × 3,098.04
  4. Step 4: Simplify right side
    5,488.45x = 23,462,448.29
  5. Step 5: Solve for x
    x = 23,462,448.29/5,488.45
  6. Step 6: Final answer
    x = 4,274.88

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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.