Home / 5,725.49-8,573.65-3,647.84

Finding the Fourth Proportional to 5,725.49, 8,573.65 and 3,647.84

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Solution

The fourth proportional to 5,725.49, 8,573.65 and 3,647.84 is: 5,462.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.49 : 8,573.65 = 3,647.84 : x
  2. Step 2: Convert to fraction form
    5,725.49/8,573.65 = 3,647.84/x
  3. Step 3: Cross multiply
    5,725.49x = 8,573.65 × 3,647.84
  4. Step 4: Simplify right side
    5,725.49x = 31,275,251.43
  5. Step 5: Solve for x
    x = 31,275,251.43/5,725.49
  6. Step 6: Final answer
    x = 5,462.46

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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.