Home / 4,592.47-6,889.80-1,429.75

Finding the Fourth Proportional to 4,592.47, 6,889.80 and 1,429.75

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Solution

The fourth proportional to 4,592.47, 6,889.80 and 1,429.75 is: 2,144.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,592.47 : 6,889.80 = 1,429.75 : x
  2. Step 2: Convert to fraction form
    4,592.47/6,889.80 = 1,429.75/x
  3. Step 3: Cross multiply
    4,592.47x = 6,889.80 × 1,429.75
  4. Step 4: Simplify right side
    4,592.47x = 9,850,691.55
  5. Step 5: Solve for x
    x = 9,850,691.55/4,592.47
  6. Step 6: Final answer
    x = 2,144.97

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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.